From 95ca6a20b55f81bcd1f8a055fc9fae1c90056ca4 Mon Sep 17 00:00:00 2001 From: George Tasker Date: Mon, 31 Jan 2000 15:41:28 +0000 Subject: [PATCH] Removed tabs and cleaned up indentations. Added SQL_LOG_FILENAME and SQL_CATALOG_FILENAME constants to remove embedded text filenames git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5754 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- include/wx/db.h | 714 ++++++++++++++++++++++--------------------- include/wx/dbtable.h | 264 ++++++++-------- 2 files changed, 490 insertions(+), 488 deletions(-) diff --git a/include/wx/db.h b/include/wx/db.h index c71df55bf9..73c6e7ee12 100644 --- a/include/wx/db.h +++ b/include/wx/db.h @@ -7,18 +7,18 @@ // Modified by: George Tasker // Mods: Dec, 1998: // -Added support for SQL statement logging and database cataloging -// April, 1999 -// -Added QUERY_ONLY mode support to reduce default number of cursors -// -Added additional SQL logging code +// April, 1999 +// -Added QUERY_ONLY mode support to reduce default number of cursors +// -Added additional SQL logging code // -Added DEBUG-ONLY tracking of Ctable objects to detect orphaned DB connections -// -Set ODBC option to only read committed writes to the DB so all -// databases operate the same in that respect +// -Set ODBC option to only read committed writes to the DB so all +// databases operate the same in that respect // // Created: 9.96 // RCS-ID: $Id$ // Copyright: (c) 1996 Remstar International, Inc. // Licence: wxWindows licence, plus: -// Notice: This class library and its intellectual design are free of charge for use, +// Notice: This class library and its intellectual design are free of charge for use, // modification, enhancement, debugging under the following conditions: // 1) These classes may only be used as part of the implementation of a // wxWindows-based application @@ -44,52 +44,38 @@ #include "wx/version.h" #if wxMAJOR_VERSION == 2 - #ifdef __GNUG__ - #pragma interface "db.h" - #endif + #ifdef __GNUG__ + #pragma interface "db.h" + #endif #endif #include "wx/setup.h" #if wxMAJOR_VERSION == 2 - extern "C" { - #include "wx/isql.h" - #include "wx/isqlext.h" - } + extern "C" { + #include "wx/isql.h" + #include "wx/isqlext.h" + } #else // version == 1 - extern "C" { - #include "iodbc.h" - #include "isqlext.h" - } + extern "C" { + #include "iodbc.h" + #include "isqlext.h" + } #endif - typedef float SFLOAT; - typedef double SDOUBLE; - typedef unsigned int UINT; - #define ULONG UDWORD -/* -#ifdef __UNIX__ -# ifndef strnicmp -# define strnicmp strncasecmp -# endif -# ifndef stricmp -# define stricmp strcasecmp -# endif -#elif defined(__WXMAC__) -#else -# include -#endif -*/ +typedef float SFLOAT; +typedef double SDOUBLE; +typedef unsigned int UINT; +#define ULONG UDWORD #ifndef wxODBC_FWD_ONLY_CURSORS #define wxODBC_FWD_ONLY_CURSORS 1 #endif - -enum enumDummy {enumDum1}; +enum enumDummy {enumDum1}; #define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG)) -// #define SQL_C_BOOLEAN (sizeof(Bool) == 2 ? SQL_C_USHORT : SQL_C_ULONG) +// #define SQL_C_BOOLEAN (sizeof(Bool) == 2 ? SQL_C_USHORT : SQL_C_ULONG) #define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG) @@ -101,245 +87,262 @@ enum enumDummy {enumDum1}; #define FALSE 0 #endif -const int DB_PATH_MAX = 254; +const int DB_PATH_MAX = 254; + +char * const SQL_LOG_FILENAME = "sqllog.txt"; +char * const SQL_CATALOG_FILENAME = "catalog.txt"; // Database Globals -const int DB_TYPE_NAME_LEN = 40; -const int DB_MAX_STATEMENT_LEN = 2048; -const int DB_MAX_WHERE_CLAUSE_LEN = 1024; -const int DB_MAX_ERROR_MSG_LEN = 512; -const int DB_MAX_ERROR_HISTORY = 5; -const int DB_MAX_TABLE_NAME_LEN = 128; -const int DB_MAX_COLUMN_NAME_LEN = 128; - -const int DB_DATA_TYPE_VARCHAR = 1; -const int DB_DATA_TYPE_INTEGER = 2; -const int DB_DATA_TYPE_FLOAT = 3; -const int DB_DATA_TYPE_DATE = 4; - -const int DB_SELECT_KEYFIELDS = 1; -const int DB_SELECT_WHERE = 2; -const int DB_SELECT_MATCHING = 3; -const int DB_SELECT_STATEMENT = 4; - -const int DB_UPD_KEYFIELDS = 1; -const int DB_UPD_WHERE = 2; - -const int DB_DEL_KEYFIELDS = 1; -const int DB_DEL_WHERE = 2; -const int DB_DEL_MATCHING = 3; - -const int DB_WHERE_KEYFIELDS = 1; -const int DB_WHERE_MATCHING = 2; - -const int DB_GRANT_SELECT = 1; -const int DB_GRANT_INSERT = 2; -const int DB_GRANT_UPDATE = 4; -const int DB_GRANT_DELETE = 8; -const int DB_GRANT_ALL = DB_GRANT_SELECT | DB_GRANT_INSERT | DB_GRANT_UPDATE | DB_GRANT_DELETE; +const int DB_TYPE_NAME_LEN = 40; +const int DB_MAX_STATEMENT_LEN = 2048; +const int DB_MAX_WHERE_CLAUSE_LEN = 1024; +const int DB_MAX_ERROR_MSG_LEN = 512; +const int DB_MAX_ERROR_HISTORY = 5; +const int DB_MAX_TABLE_NAME_LEN = 128; +const int DB_MAX_COLUMN_NAME_LEN = 128; + +const int DB_DATA_TYPE_VARCHAR = 1; +const int DB_DATA_TYPE_INTEGER = 2; +const int DB_DATA_TYPE_FLOAT = 3; +const int DB_DATA_TYPE_DATE = 4; + +const int DB_SELECT_KEYFIELDS = 1; +const int DB_SELECT_WHERE = 2; +const int DB_SELECT_MATCHING = 3; +const int DB_SELECT_STATEMENT = 4; + +const int DB_UPD_KEYFIELDS = 1; +const int DB_UPD_WHERE = 2; + +const int DB_DEL_KEYFIELDS = 1; +const int DB_DEL_WHERE = 2; +const int DB_DEL_MATCHING = 3; + +const int DB_WHERE_KEYFIELDS = 1; +const int DB_WHERE_MATCHING = 2; + +const int DB_GRANT_SELECT = 1; +const int DB_GRANT_INSERT = 2; +const int DB_GRANT_UPDATE = 4; +const int DB_GRANT_DELETE = 8; +const int DB_GRANT_ALL = DB_GRANT_SELECT | DB_GRANT_INSERT | DB_GRANT_UPDATE | DB_GRANT_DELETE; // ODBC Error codes (derived from ODBC SqlState codes) enum ODBC_ERRORS { - DB_FAILURE = 0, - DB_SUCCESS = 1, - DB_ERR_NOT_IN_USE, - DB_ERR_GENERAL_WARNING, // SqlState = '01000' - DB_ERR_DISCONNECT_ERROR, // SqlState = '01002' - DB_ERR_DATA_TRUNCATED, // SqlState = '01004' - DB_ERR_PRIV_NOT_REVOKED, // SqlState = '01006' - DB_ERR_INVALID_CONN_STR_ATTR, // SqlState = '01S00' - DB_ERR_ERROR_IN_ROW, // SqlState = '01S01' - DB_ERR_OPTION_VALUE_CHANGED, // SqlState = '01S02' - DB_ERR_NO_ROWS_UPD_OR_DEL, // SqlState = '01S03' - DB_ERR_MULTI_ROWS_UPD_OR_DEL, // SqlState = '01S04' - DB_ERR_WRONG_NO_OF_PARAMS, // SqlState = '07001' - DB_ERR_DATA_TYPE_ATTR_VIOL, // SqlState = '07006' - DB_ERR_UNABLE_TO_CONNECT, // SqlState = '08001' - DB_ERR_CONNECTION_IN_USE, // SqlState = '08002' - DB_ERR_CONNECTION_NOT_OPEN, // SqlState = '08003' - DB_ERR_REJECTED_CONNECTION, // SqlState = '08004' - DB_ERR_CONN_FAIL_IN_TRANS, // SqlState = '08007' - DB_ERR_COMM_LINK_FAILURE, // SqlState = '08S01' - DB_ERR_INSERT_VALUE_LIST_MISMATCH, // SqlState = '21S01' - DB_ERR_DERIVED_TABLE_MISMATCH, // SqlState = '21S02' - DB_ERR_STRING_RIGHT_TRUNC, // SqlState = '22001' - DB_ERR_NUMERIC_VALUE_OUT_OF_RNG, // SqlState = '22003' - DB_ERR_ERROR_IN_ASSIGNMENT, // SqlState = '22005' - DB_ERR_DATETIME_FLD_OVERFLOW, // SqlState = '22008' - DB_ERR_DIVIDE_BY_ZERO, // SqlState = '22012' - DB_ERR_STR_DATA_LENGTH_MISMATCH, // SqlState = '22026' - DB_ERR_INTEGRITY_CONSTRAINT_VIOL, // SqlState = '23000' - DB_ERR_INVALID_CURSOR_STATE, // SqlState = '24000' - DB_ERR_INVALID_TRANS_STATE, // SqlState = '25000' - DB_ERR_INVALID_AUTH_SPEC, // SqlState = '28000' - DB_ERR_INVALID_CURSOR_NAME, // SqlState = '34000' - DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL, // SqlState = '37000' - DB_ERR_DUPLICATE_CURSOR_NAME, // SqlState = '3C000' - DB_ERR_SERIALIZATION_FAILURE, // SqlState = '40001' - DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2, // SqlState = '42000' - DB_ERR_OPERATION_ABORTED, // SqlState = '70100' - DB_ERR_UNSUPPORTED_FUNCTION, // SqlState = 'IM001' - DB_ERR_NO_DATA_SOURCE, // SqlState = 'IM002' - DB_ERR_DRIVER_LOAD_ERROR, // SqlState = 'IM003' - DB_ERR_SQLALLOCENV_FAILED, // SqlState = 'IM004' - DB_ERR_SQLALLOCCONNECT_FAILED, // SqlState = 'IM005' - DB_ERR_SQLSETCONNECTOPTION_FAILED, // SqlState = 'IM006' - DB_ERR_NO_DATA_SOURCE_DLG_PROHIB, // SqlState = 'IM007' - DB_ERR_DIALOG_FAILED, // SqlState = 'IM008' - DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL, // SqlState = 'IM009' - DB_ERR_DATA_SOURCE_NAME_TOO_LONG, // SqlState = 'IM010' - DB_ERR_DRIVER_NAME_TOO_LONG, // SqlState = 'IM011' - DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR, // SqlState = 'IM012' - DB_ERR_TRACE_FILE_ERROR, // SqlState = 'IM013' - DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS, // SqlState = 'S0001' - DB_ERR_TABLE_NOT_FOUND, // SqlState = 'S0002' - DB_ERR_INDEX_ALREADY_EXISTS, // SqlState = 'S0011' - DB_ERR_INDEX_NOT_FOUND, // SqlState = 'S0012' - DB_ERR_COLUMN_ALREADY_EXISTS, // SqlState = 'S0021' - DB_ERR_COLUMN_NOT_FOUND, // SqlState = 'S0022' - DB_ERR_NO_DEFAULT_FOR_COLUMN, // SqlState = 'S0023' - DB_ERR_GENERAL_ERROR, // SqlState = 'S1000' - DB_ERR_MEMORY_ALLOCATION_FAILURE, // SqlState = 'S1001' - DB_ERR_INVALID_COLUMN_NUMBER, // SqlState = 'S1002' - DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE, // SqlState = 'S1003' - DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE, // SqlState = 'S1004' - DB_ERR_OPERATION_CANCELLED, // SqlState = 'S1008' - DB_ERR_INVALID_ARGUMENT_VALUE, // SqlState = 'S1009' - DB_ERR_FUNCTION_SEQUENCE_ERROR, // SqlState = 'S1010' - DB_ERR_OPERATION_INVALID_AT_THIS_TIME, // SqlState = 'S1011' - DB_ERR_INVALID_TRANS_OPERATION_CODE, // SqlState = 'S1012' - DB_ERR_NO_CURSOR_NAME_AVAIL, // SqlState = 'S1015' - DB_ERR_INVALID_STR_OR_BUF_LEN, // SqlState = 'S1090' - DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE, // SqlState = 'S1091' - DB_ERR_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1092' - DB_ERR_INVALID_PARAM_NO, // SqlState = 'S1093' - DB_ERR_INVALID_SCALE_VALUE, // SqlState = 'S1094' - DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1095' - DB_ERR_INF_TYPE_OUT_OF_RANGE, // SqlState = 'S1096' - DB_ERR_COLUMN_TYPE_OUT_OF_RANGE, // SqlState = 'S1097' - DB_ERR_SCOPE_TYPE_OUT_OF_RANGE, // SqlState = 'S1098' - DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE, // SqlState = 'S1099' - DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1100' - DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1101' - DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE, // SqlState = 'S1103' - DB_ERR_INVALID_PRECISION_VALUE, // SqlState = 'S1104' - DB_ERR_INVALID_PARAM_TYPE, // SqlState = 'S1105' - DB_ERR_FETCH_TYPE_OUT_OF_RANGE, // SqlState = 'S1106' - DB_ERR_ROW_VALUE_OUT_OF_RANGE, // SqlState = 'S1107' - DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE, // SqlState = 'S1108' - DB_ERR_INVALID_CURSOR_POSITION, // SqlState = 'S1109' - DB_ERR_INVALID_DRIVER_COMPLETION, // SqlState = 'S1110' - DB_ERR_INVALID_BOOKMARK_VALUE, // SqlState = 'S1111' - DB_ERR_DRIVER_NOT_CAPABLE, // SqlState = 'S1C00' - DB_ERR_TIMEOUT_EXPIRED // SqlState = 'S1T00' + DB_FAILURE = 0, + DB_SUCCESS = 1, + DB_ERR_NOT_IN_USE, + DB_ERR_GENERAL_WARNING, // SqlState = '01000' + DB_ERR_DISCONNECT_ERROR, // SqlState = '01002' + DB_ERR_DATA_TRUNCATED, // SqlState = '01004' + DB_ERR_PRIV_NOT_REVOKED, // SqlState = '01006' + DB_ERR_INVALID_CONN_STR_ATTR, // SqlState = '01S00' + DB_ERR_ERROR_IN_ROW, // SqlState = '01S01' + DB_ERR_OPTION_VALUE_CHANGED, // SqlState = '01S02' + DB_ERR_NO_ROWS_UPD_OR_DEL, // SqlState = '01S03' + DB_ERR_MULTI_ROWS_UPD_OR_DEL, // SqlState = '01S04' + DB_ERR_WRONG_NO_OF_PARAMS, // SqlState = '07001' + DB_ERR_DATA_TYPE_ATTR_VIOL, // SqlState = '07006' + DB_ERR_UNABLE_TO_CONNECT, // SqlState = '08001' + DB_ERR_CONNECTION_IN_USE, // SqlState = '08002' + DB_ERR_CONNECTION_NOT_OPEN, // SqlState = '08003' + DB_ERR_REJECTED_CONNECTION, // SqlState = '08004' + DB_ERR_CONN_FAIL_IN_TRANS, // SqlState = '08007' + DB_ERR_COMM_LINK_FAILURE, // SqlState = '08S01' + DB_ERR_INSERT_VALUE_LIST_MISMATCH, // SqlState = '21S01' + DB_ERR_DERIVED_TABLE_MISMATCH, // SqlState = '21S02' + DB_ERR_STRING_RIGHT_TRUNC, // SqlState = '22001' + DB_ERR_NUMERIC_VALUE_OUT_OF_RNG, // SqlState = '22003' + DB_ERR_ERROR_IN_ASSIGNMENT, // SqlState = '22005' + DB_ERR_DATETIME_FLD_OVERFLOW, // SqlState = '22008' + DB_ERR_DIVIDE_BY_ZERO, // SqlState = '22012' + DB_ERR_STR_DATA_LENGTH_MISMATCH, // SqlState = '22026' + DB_ERR_INTEGRITY_CONSTRAINT_VIOL, // SqlState = '23000' + DB_ERR_INVALID_CURSOR_STATE, // SqlState = '24000' + DB_ERR_INVALID_TRANS_STATE, // SqlState = '25000' + DB_ERR_INVALID_AUTH_SPEC, // SqlState = '28000' + DB_ERR_INVALID_CURSOR_NAME, // SqlState = '34000' + DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL, // SqlState = '37000' + DB_ERR_DUPLICATE_CURSOR_NAME, // SqlState = '3C000' + DB_ERR_SERIALIZATION_FAILURE, // SqlState = '40001' + DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2, // SqlState = '42000' + DB_ERR_OPERATION_ABORTED, // SqlState = '70100' + DB_ERR_UNSUPPORTED_FUNCTION, // SqlState = 'IM001' + DB_ERR_NO_DATA_SOURCE, // SqlState = 'IM002' + DB_ERR_DRIVER_LOAD_ERROR, // SqlState = 'IM003' + DB_ERR_SQLALLOCENV_FAILED, // SqlState = 'IM004' + DB_ERR_SQLALLOCCONNECT_FAILED, // SqlState = 'IM005' + DB_ERR_SQLSETCONNECTOPTION_FAILED, // SqlState = 'IM006' + DB_ERR_NO_DATA_SOURCE_DLG_PROHIB, // SqlState = 'IM007' + DB_ERR_DIALOG_FAILED, // SqlState = 'IM008' + DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL, // SqlState = 'IM009' + DB_ERR_DATA_SOURCE_NAME_TOO_LONG, // SqlState = 'IM010' + DB_ERR_DRIVER_NAME_TOO_LONG, // SqlState = 'IM011' + DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR, // SqlState = 'IM012' + DB_ERR_TRACE_FILE_ERROR, // SqlState = 'IM013' + DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS, // SqlState = 'S0001' + DB_ERR_TABLE_NOT_FOUND, // SqlState = 'S0002' + DB_ERR_INDEX_ALREADY_EXISTS, // SqlState = 'S0011' + DB_ERR_INDEX_NOT_FOUND, // SqlState = 'S0012' + DB_ERR_COLUMN_ALREADY_EXISTS, // SqlState = 'S0021' + DB_ERR_COLUMN_NOT_FOUND, // SqlState = 'S0022' + DB_ERR_NO_DEFAULT_FOR_COLUMN, // SqlState = 'S0023' + DB_ERR_GENERAL_ERROR, // SqlState = 'S1000' + DB_ERR_MEMORY_ALLOCATION_FAILURE, // SqlState = 'S1001' + DB_ERR_INVALID_COLUMN_NUMBER, // SqlState = 'S1002' + DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE, // SqlState = 'S1003' + DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE, // SqlState = 'S1004' + DB_ERR_OPERATION_CANCELLED, // SqlState = 'S1008' + DB_ERR_INVALID_ARGUMENT_VALUE, // SqlState = 'S1009' + DB_ERR_FUNCTION_SEQUENCE_ERROR, // SqlState = 'S1010' + DB_ERR_OPERATION_INVALID_AT_THIS_TIME, // SqlState = 'S1011' + DB_ERR_INVALID_TRANS_OPERATION_CODE, // SqlState = 'S1012' + DB_ERR_NO_CURSOR_NAME_AVAIL, // SqlState = 'S1015' + DB_ERR_INVALID_STR_OR_BUF_LEN, // SqlState = 'S1090' + DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE, // SqlState = 'S1091' + DB_ERR_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1092' + DB_ERR_INVALID_PARAM_NO, // SqlState = 'S1093' + DB_ERR_INVALID_SCALE_VALUE, // SqlState = 'S1094' + DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1095' + DB_ERR_INF_TYPE_OUT_OF_RANGE, // SqlState = 'S1096' + DB_ERR_COLUMN_TYPE_OUT_OF_RANGE, // SqlState = 'S1097' + DB_ERR_SCOPE_TYPE_OUT_OF_RANGE, // SqlState = 'S1098' + DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE, // SqlState = 'S1099' + DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1100' + DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1101' + DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE, // SqlState = 'S1103' + DB_ERR_INVALID_PRECISION_VALUE, // SqlState = 'S1104' + DB_ERR_INVALID_PARAM_TYPE, // SqlState = 'S1105' + DB_ERR_FETCH_TYPE_OUT_OF_RANGE, // SqlState = 'S1106' + DB_ERR_ROW_VALUE_OUT_OF_RANGE, // SqlState = 'S1107' + DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE, // SqlState = 'S1108' + DB_ERR_INVALID_CURSOR_POSITION, // SqlState = 'S1109' + DB_ERR_INVALID_DRIVER_COMPLETION, // SqlState = 'S1110' + DB_ERR_INVALID_BOOKMARK_VALUE, // SqlState = 'S1111' + DB_ERR_DRIVER_NOT_CAPABLE, // SqlState = 'S1C00' + DB_ERR_TIMEOUT_EXPIRED // SqlState = 'S1T00' }; + struct DbStuff { - HENV Henv; - char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name - char Uid[20+1]; // User ID - char AuthStr[20+1]; // Authorization string (password) + HENV Henv; + char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name + char Uid[20+1]; // User ID + char AuthStr[20+1]; // Authorization string (password) - char description[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is - char fileType[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is + char description[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is + char fileType[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is - // Optionals needed for some databases like dBase - char defaultDir[DB_PATH_MAX]; // Directory that db file resides in + // Optionals needed for some databases like dBase + char defaultDir[DB_PATH_MAX]; // Directory that db file resides in }; + typedef struct { - char TypeName[DB_TYPE_NAME_LEN]; - int FsqlType; - long Precision; - short CaseSensitive; -// short MinimumScale; - short MaximumScale; + char TypeName[DB_TYPE_NAME_LEN]; + int FsqlType; + long Precision; + short CaseSensitive; +// short MinimumScale; + short MaximumScale; } SqlTypeInfo; + class WXDLLEXPORT wxColFor { - public: - wxString s_Field; // Formated String for Output - wxString s_Format[7]; // Formated Objekts - TIMESTAMP has the biggest (7) - wxString s_Menge[7]; // Formated Objekts - amount of things that can be formatted - int i_Menge[7]; // Formated Objekts - TT MM YYYY HH MM SS m - int i_Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US - int i_dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes - SWORD i_sqlDataType; - - wxColFor(); - ~wxColFor(); - int Format(int Nation, int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits); +public: + wxString s_Field; // Formated String for Output + wxString s_Format[7]; // Formated Objects - TIMESTAMP has the biggest (7) + wxString s_Menge[7]; // Formated Objects - amount of things that can be formatted + int i_Menge[7]; // Formated Objects - TT MM YYYY HH MM SS m + int i_Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US + int i_dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes + SWORD i_sqlDataType; + + wxColFor(); + ~wxColFor(); + + int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnSize, short decimalDigits); }; + class WXDLLEXPORT wxColInf { public: - char catalog[128+1]; - char schema[128+1]; - char tableName[DB_MAX_TABLE_NAME_LEN+1]; - char colName[DB_MAX_COLUMN_NAME_LEN+1]; - SWORD sqlDataType; - char typeName[128+1]; - SWORD columnSize; - SWORD bufferLength; - short decimalDigits; - short numPrecRadix; - short nullable; - char remarks[254+1]; - int dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes + char catalog[128+1]; + char schema[128+1]; + char tableName[DB_MAX_TABLE_NAME_LEN+1]; + char colName[DB_MAX_COLUMN_NAME_LEN+1]; + SWORD sqlDataType; + char typeName[128+1]; + SWORD columnSize; + SWORD bufferLength; + short decimalDigits; + short numPrecRadix; + short nullable; + char remarks[254+1]; + int dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes // mj10777.19991224 : new int PkCol; // Primary key column 0=No; 1= First Key, 2 = Second Key etc. char PkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Tables that use this PKey as a FKey int FkCol; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc. char FkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Foreign key table name - wxColFor *pColFor; // How should this columns be formatted + wxColFor *pColFor; // How should this columns be formatted }; + class WXDLLEXPORT wxTableInf // Description of a Table -{ // mj10777 : used in wxDbInf and GetCatalog(..) +{ public: - char tableName[DB_MAX_TABLE_NAME_LEN+1]; - char tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc. - char tableRemarks[254+1]; - int numCols; // How many Columns does this Table have: GetColumnCount(..); - wxColInf *pColInf; // pColInf = NULL ; User can later call GetColumns(..); + char tableName[DB_MAX_TABLE_NAME_LEN+1]; + char tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc. + char tableRemarks[254+1]; + int numCols; // How many Columns does this Table have: GetColumnCount(..); + wxColInf *pColInf; // pColInf = NULL ; User can later call GetColumns(..); }; + class WXDLLEXPORT wxDbInf // Description of a Database -{ // mj10777 : used in GetCatalog(..) +{ public: - char catalog[128+1]; - char schema[128+1]; - int numTables; // How many tables does this database have - wxTableInf *pTableInf; // pTableInf = new wxTableInf[numTables]; + char catalog[128+1]; + char schema[128+1]; + int numTables; // How many tables does this database have + wxTableInf *pTableInf; // pTableInf = new wxTableInf[numTables]; }; + enum sqlLog { - sqlLogOFF, - sqlLogON + sqlLogOFF, + sqlLogON }; + +// These are the databases currently tested and working with these classes +// See the comments in wxDB::Dbms() for exceptions/issues with +// each of these database engines enum dbms { - dbmsUNIDENTIFIED, - dbmsORACLE, - dbmsSYBASE_ASA, // Adaptive Server Anywhere - dbmsSYBASE_ASE, // Adaptive Server Enterprise - dbmsMS_SQL_SERVER, - dbmsMY_SQL, - dbmsPOSTGRES, - dbmsACCESS, - dbmsDBASE, - dbmsINFORMIX + dbmsUNIDENTIFIED, + dbmsORACLE, + dbmsSYBASE_ASA, // Adaptive Server Anywhere + dbmsSYBASE_ASE, // Adaptive Server Enterprise + dbmsMS_SQL_SERVER, + dbmsMY_SQL, + dbmsPOSTGRES, + dbmsACCESS, + dbmsDBASE, + dbmsINFORMIX }; + typedef enum dbms DBMS; + // The wxDB::errorList is copied to this variable when the wxDB object // is closed. This way, the error list is still available after the // database object is closed. This is necessary if the database @@ -349,132 +352,131 @@ typedef enum dbms DBMS; // this variable. extern char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; + // Backward compability for Remstar classes. This // will eventually go away, so the wxColXxxx classes // should be used typedef wxColInf CcolInf; + class WXDLLEXPORT wxDB { private: - // Private data - bool dbIsOpen; - char *dsn; // Data source name - char *uid; // User ID - char *authStr; // Authorization string (password) - FILE *fpSqlLog; // Sql Log file pointer - enum sqlLog sqlLogState; // On or Off - - // Private member functions - bool getDbInfo(void); - bool getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo); - bool setConnectionOptions(void); - void logError(const char *errMsg, const char *SQLState); - - bool fwdOnlyCursors; + // Private data + bool dbIsOpen; + char *dsn; // Data source name + char *uid; // User ID + char *authStr; // Authorization string (password) + FILE *fpSqlLog; // Sql Log file pointer + enum sqlLog sqlLogState; // On or Off + bool fwdOnlyCursors; + + // Private member functions + bool getDbInfo(void); + bool getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo); + bool setConnectionOptions(void); + void logError(const char *errMsg, const char *SQLState); public: - - // The following structure contains database information gathered from the - // datasource when the datasource is first opened. - struct - { - char dbmsName[40]; // Name of the dbms product - char dbmsVer[64]; // Version # of the dbms product - char driverName[40]; // Driver name - char odbcVer[60]; // ODBC version of the driver - char drvMgrOdbcVer[60]; // ODBC version of the driver manager - char driverVer[60]; // Driver version - char serverName[80]; // Server Name, typically a connect string - char databaseName[128]; // Database filename - char outerJoins[2]; // Indicates whether the data source supports outer joins - char procedureSupport[2]; // Indicates whether the data source supports stored procedures - UWORD maxConnections; // Maximum # of connections the data source supports - UWORD maxStmts; // Maximum # of HSTMTs per HDBC - UWORD apiConfLvl; // ODBC API conformance level - UWORD cliConfLvl; // Indicates whether the data source is SAG compliant - UWORD sqlConfLvl; // SQL conformance level - UWORD cursorCommitBehavior; // Indicates how cursors are affected by a db commit - UWORD cursorRollbackBehavior; // Indicates how cursors are affected by a db rollback - UWORD supportNotNullClause; // Indicates if data source supports NOT NULL clause - char supportIEF[2]; // Integrity Enhancement Facility (Referential Integrity) - UDWORD txnIsolation; // Default transaction isolation level supported by the driver - UDWORD txnIsolationOptions; // Transaction isolation level options available - UDWORD fetchDirections; // Fetch directions supported - UDWORD lockTypes; // Lock types supported in SQLSetPos - UDWORD posOperations; // Position operations supported in SQLSetPos - UDWORD posStmts; // Position statements supported - UDWORD scrollConcurrency; // Concurrency control options supported for scrollable cursors - UDWORD scrollOptions; // Scroll Options supported for scrollable cursors - UDWORD staticSensitivity; // Indicates if additions, deletions and updates can be detected - UWORD txnCapable; // Indicates if the data source supports transactions - UDWORD loginTimeout; // Number seconds to wait for a login request - } dbInf; - - // ODBC handles - HENV henv; // ODBC Environment handle - HDBC hdbc; // ODBC DB Connection handle - HSTMT hstmt; // ODBC Statement handle - - // ODBC Error Inf. - char sqlState[20]; - SDWORD nativeError; - char errorMsg[SQL_MAX_MESSAGE_LENGTH]; - SWORD cbErrorMsg; - char errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; - int DB_STATUS; - - //Error reporting mode - bool silent; - - // Number of Ctable objects connected to this db object - unsigned int nTables; - - // Inf. about logical data types VARCHAR, INTEGER, FLOAT and DATE. - // This inf. is obtained from the ODBC driver by use of the - // SQLGetTypeInfo() function. The key piece of inf. is the - // type name the data source uses for each logical data type. - // e.g. VARCHAR; Oracle calls it VARCHAR2. - SqlTypeInfo typeInfVarchar, typeInfInteger, typeInfFloat, typeInfDate; - - // Public member functions - wxDB(HENV &aHenv, bool FwdOnlyCursors=(bool)TRUE); - bool Open(char *Dsn, char *Uid, char *AuthStr); // Data Source Name, User ID, Password - void Close(void); - bool CommitTrans(void); - bool RollbackTrans(void); - bool DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT); - bool GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT); - void DispNextError(void); - bool CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop=TRUE); - bool DropView(const char *viewName); - bool ExecSql(const char *pSqlStmt); - bool GetNext(void); - bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned); - bool Grant(int privileges, const char *tableName, const char *userList = "PUBLIC"); - int TranslateSqlState(const char *SQLState); - wxDbInf *GetCatalog(char *userID); - bool Catalog(const char *userID=NULL, const char *fileName = "Catalog.txt"); + // The following structure contains database information gathered from the + // datasource when the datasource is first opened. + struct + { + char dbmsName[40]; // Name of the dbms product + char dbmsVer[64]; // Version # of the dbms product + char driverName[40]; // Driver name + char odbcVer[60]; // ODBC version of the driver + char drvMgrOdbcVer[60]; // ODBC version of the driver manager + char driverVer[60]; // Driver version + char serverName[80]; // Server Name, typically a connect string + char databaseName[128]; // Database filename + char outerJoins[2]; // Indicates whether the data source supports outer joins + char procedureSupport[2]; // Indicates whether the data source supports stored procedures + UWORD maxConnections; // Maximum # of connections the data source supports + UWORD maxStmts; // Maximum # of HSTMTs per HDBC + UWORD apiConfLvl; // ODBC API conformance level + UWORD cliConfLvl; // Indicates whether the data source is SAG compliant + UWORD sqlConfLvl; // SQL conformance level + UWORD cursorCommitBehavior; // Indicates how cursors are affected by a db commit + UWORD cursorRollbackBehavior; // Indicates how cursors are affected by a db rollback + UWORD supportNotNullClause; // Indicates if data source supports NOT NULL clause + char supportIEF[2]; // Integrity Enhancement Facility (Referential Integrity) + UDWORD txnIsolation; // Default transaction isolation level supported by the driver + UDWORD txnIsolationOptions; // Transaction isolation level options available + UDWORD fetchDirections; // Fetch directions supported + UDWORD lockTypes; // Lock types supported in SQLSetPos + UDWORD posOperations; // Position operations supported in SQLSetPos + UDWORD posStmts; // Position statements supported + UDWORD scrollConcurrency; // Concurrency control options supported for scrollable cursors + UDWORD scrollOptions; // Scroll Options supported for scrollable cursors + UDWORD staticSensitivity; // Indicates if additions, deletions and updates can be detected + UWORD txnCapable; // Indicates if the data source supports transactions + UDWORD loginTimeout; // Number seconds to wait for a login request + } dbInf; + + // ODBC handles + HENV henv; // ODBC Environment handle + HDBC hdbc; // ODBC DB Connection handle + HSTMT hstmt; // ODBC Statement handle + + // ODBC Error Inf. + char sqlState[20]; + SDWORD nativeError; + char errorMsg[SQL_MAX_MESSAGE_LENGTH]; + SWORD cbErrorMsg; + char errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; + int DB_STATUS; + + //Error reporting mode + bool silent; + + // Number of Ctable objects connected to this db object + unsigned int nTables; + + // Inf. about logical data types VARCHAR, INTEGER, FLOAT and DATE. + // This inf. is obtained from the ODBC driver by use of the + // SQLGetTypeInfo() function. The key piece of inf. is the + // type name the data source uses for each logical data type. + // e.g. VARCHAR; Oracle calls it VARCHAR2. + SqlTypeInfo typeInfVarchar, typeInfInteger, typeInfFloat, typeInfDate; + + // Public member functions + wxDB(HENV &aHenv, bool FwdOnlyCursors=(bool)TRUE); + bool Open(char *Dsn, char *Uid, char *AuthStr); // Data Source Name, User ID, Password + void Close(void); + bool CommitTrans(void); + bool RollbackTrans(void); + bool DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT); + bool GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT); + void DispNextError(void); + bool CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop=TRUE); + bool DropView(const char *viewName); + bool ExecSql(const char *pSqlStmt); + bool GetNext(void); + bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned); + bool Grant(int privileges, const char *tableName, const char *userList = "PUBLIC"); + int TranslateSqlState(const char *SQLState); + wxDbInf *GetCatalog(char *userID); + bool Catalog(const char *userID=NULL, const char *fileName = SQL_CATALOG_FILENAME); int GetKeyFields(char *tableName, wxColInf* colInf,int nocols); - wxColInf *GetColumns(char *tableName[], const char *userID=NULL); - wxColInf *GetColumns(char *tableName, int *numCols, const char *userID=NULL); - int GetColumnCount(char *tableName, const char *userID=NULL); - char *GetDatabaseName(void) {return dbInf.dbmsName;} - char *GetDataSource(void) {return dsn;} - char *GetUsername(void) {return uid;} - char *GetPassword(void) {return authStr;} - bool IsOpen(void) {return dbIsOpen;} - HENV GetHENV(void) {return henv;} - HDBC GetHDBC(void) {return hdbc;} - HSTMT GetHSTMT(void) {return hstmt;} - bool TableExists(const char *tableName, const char *userID=NULL, const char *path=NULL); // Table name can refer to a table, view, alias or synonym - void LogError(const char *errMsg, const char *SQLState = 0) {logError(errMsg, SQLState);} - bool SqlLog(enum sqlLog state, const char *filename = "sqllog.txt", bool append = FALSE); - bool WriteSqlLog(const char *logMsg); - DBMS Dbms(void); - bool FwdOnlyCursors(void) {return fwdOnlyCursors;} - + wxColInf *GetColumns(char *tableName[], const char *userID=NULL); + wxColInf *GetColumns(char *tableName, int *numCols, const char *userID=NULL); + int GetColumnCount(char *tableName, const char *userID=NULL); + char *GetDatabaseName(void) {return dbInf.dbmsName;} + char *GetDataSource(void) {return dsn;} + char *GetUsername(void) {return uid;} + char *GetPassword(void) {return authStr;} + bool IsOpen(void) {return dbIsOpen;} + HENV GetHENV(void) {return henv;} + HDBC GetHDBC(void) {return hdbc;} + HSTMT GetHSTMT(void) {return hstmt;} + bool TableExists(const char *tableName, const char *userID=NULL, const char *path=NULL); // Table name can refer to a table, view, alias or synonym + void LogError(const char *errMsg, const char *SQLState = 0) {logError(errMsg, SQLState);} + bool SqlLog(enum sqlLog state, const char *filename = SQL_LOG_FILENAME, bool append = FALSE); + bool WriteSqlLog(const char *logMsg); + DBMS Dbms(void); + bool FwdOnlyCursors(void) {return fwdOnlyCursors;} }; // wxDB // This structure forms a node in a linked list. The linked list of "DbList" objects @@ -484,11 +486,11 @@ public: struct DbList { - DbList *PtrPrev; // Pointer to previous item in the list - char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name - wxDB *PtrDb; // Pointer to the wxDB object - bool Free; // Is item free or in use? - DbList *PtrNext; // Pointer to next item in the list + DbList *PtrPrev; // Pointer to previous item in the list + char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name + wxDB *PtrDb; // Pointer to the wxDB object + bool Free; // Is item free or in use? + DbList *PtrNext; // Pointer to next item in the list }; @@ -496,10 +498,10 @@ struct DbList #include "wx/object.h" class CstructTablesInUse : public wxObject { - public: - const char *tableName; - ULONG tableID; - class wxDB *pDb; + public: + const char *tableName; + ULONG tableID; + class wxDB *pDb; }; // CstructTablesInUse #endif @@ -507,19 +509,21 @@ class CstructTablesInUse : public wxObject // for other code segments to use, or close all of them when the application has // completed. -wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS); -bool WXDLLEXPORT FreeDbConnection(wxDB *pDb); -void WXDLLEXPORT CloseDbConnections(void); -int WXDLLEXPORT NumberDbConnectionsInUse(void); +wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS); +bool WXDLLEXPORT FreeDbConnection(wxDB *pDb); +void WXDLLEXPORT CloseDbConnections(void); +int WXDLLEXPORT NumberDbConnectionsInUse(void); + // This function sets the sql log state for all open wxDB objects -bool SqlLog(enum sqlLog state, const char *filename = "sqllog.txt"); +bool SqlLog(enum sqlLog state, const char *filename = SQL_LOG_FILENAME); + // This routine allows you to query a driver manager // for a list of available datasources. Call this routine // the first time using SQL_FETCH_FIRST. Continue to call it // using SQL_FETCH_NEXT until you've exhausted the list. bool WXDLLEXPORT GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, - UWORD direction = SQL_FETCH_NEXT); + UWORD direction = SQL_FETCH_NEXT); #endif diff --git a/include/wx/dbtable.h b/include/wx/dbtable.h index 5d27927e2a..710b4d1650 100644 --- a/include/wx/dbtable.h +++ b/include/wx/dbtable.h @@ -7,7 +7,7 @@ // RCS-ID: $Id$ // Copyright: (c) 1996 Remstar International, Inc. // Licence: wxWindows licence, plus: -// Notice: This class library and its intellectual design are free of charge for use, +// Notice: This class library and its intellectual design are free of charge for use, // modification, enhancement, debugging under the following conditions: // 1) These classes may only be used as part of the implementation of a // wxWindows-based application @@ -32,21 +32,21 @@ #include "wx/version.h" #if wxMAJOR_VERSION == 2 - #ifdef __GNUG__ - #pragma interface "dbtable.h" - #endif + #ifdef __GNUG__ + #pragma interface "dbtable.h" + #endif #endif #if wxMAJOR_VERSION == 2 - #include "wx/db.h" + #include "wx/db.h" #else - #include "db.h" + #include "db.h" #endif -const int ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger -const int DEFAULT_CURSOR = 0; -const bool QUERY_ONLY = TRUE; -const bool DISABLE_VIEW = TRUE; +const int ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger +const int DEFAULT_CURSOR = 0; +const bool QUERY_ONLY = TRUE; +const bool DISABLE_VIEW = TRUE; // The following class is used to define a column of a table. // The wxTable constructor will dynamically allocate as many of @@ -59,157 +59,155 @@ const bool DISABLE_VIEW = TRUE; class WXDLLEXPORT wxColDef { public: - char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name - int DbDataType; // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER - int SqlCtype; // C data type; e.g. SQL_C_LONG - void *PtrDataObj; // Address of the data object - int SzDataObj; // Size, in bytes, of the data object - bool KeyField; // TRUE if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields. - bool Updateable; // Specifies whether this column is updateable - bool InsertAllowed; // Specifies whether this column should be included in an INSERT statement - bool DerivedCol; // Specifies whether this column is a derived value - SDWORD CbValue; // Internal use only!!! - bool Null; // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates + char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name + int DbDataType; // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER + int SqlCtype; // C data type; e.g. SQL_C_LONG + void *PtrDataObj; // Address of the data object + int SzDataObj; // Size, in bytes, of the data object + bool KeyField; // TRUE if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields. + bool Updateable; // Specifies whether this column is updateable + bool InsertAllowed; // Specifies whether this column should be included in an INSERT statement + bool DerivedCol; // Specifies whether this column is a derived value + SDWORD CbValue; // Internal use only!!! + bool Null; // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates }; // wxColDef + class WXDLLEXPORT wxColDataPtr { public: - void *PtrDataObj; - int SzDataObj; - int SqlCtype; + void *PtrDataObj; + int SzDataObj; + int SqlCtype; }; // wxColDataPtr // Backward compability for Remstar classes. These // will eventually go away, so the wxColXxxx classes // should be used -typedef wxColDef CcolDef; -typedef wxColDataPtr CcolDataPtr; +typedef wxColDef CcolDef; +typedef wxColDataPtr CcolDataPtr; // This structure is used when creating secondary indexes. class WXDLLEXPORT CidxDef { public: - char ColName[DB_MAX_COLUMN_NAME_LEN+1]; - bool Ascending; + char ColName[DB_MAX_COLUMN_NAME_LEN+1]; + bool Ascending; }; // CidxDef + class WXDLLEXPORT wxTable { private: + ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors - ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors + // Private member variables + UDWORD cursorType; - // Private member variables - UDWORD cursorType; - - // Private member functions - bool bindInsertParams(void); - bool bindUpdateParams(void); - bool bindCols(HSTMT cursor); - bool getRec(UWORD fetchType); - bool execDelete(const char *pSqlStmt); - bool execUpdate(const char *pSqlStmt); - bool query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt = 0); + // Private member functions + bool bindInsertParams(void); + bool bindUpdateParams(void); + bool bindCols(HSTMT cursor); + bool getRec(UWORD fetchType); + bool execDelete(const char *pSqlStmt); + bool execUpdate(const char *pSqlStmt); + bool query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt = 0); public: - - // Pointer to the database object this table belongs to - wxDB *pDb; - - // ODBC Handles - HENV henv; // ODBC Environment handle - HDBC hdbc; // ODBC DB Connection handle - HSTMT hstmt; // ODBC Statement handle - HSTMT *hstmtDefault; // Default cursor - HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts - HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes - HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates - HSTMT hstmtInternal; // ODBC Statement handle used internally only - HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns) - - // Table Inf. - char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name - char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name - int noCols; // # of columns in the table - bool queryOnly; // Query Only, no inserts, updates or deletes - - char tablePath[DB_PATH_MAX]; // needed for dBase tables - - // Column Definitions - wxColDef *colDefs; // Array of wxColDef structures - - // Where, Order By and From clauses - char *where; // Standard SQL where clause, minus the word WHERE - char *orderBy; // Standard SQL order by clause, minus the ORDER BY - char *from; // Allows for joins in a wxTable::Query(). Format: ",tbl,tbl..." - - // Flags - bool selectForUpdate; - - // Public member functions - wxTable(wxDB *pwxDB, const char *tblName, const int nCols, - const char *qryTblName = 0, bool qryOnly = !QUERY_ONLY, const char *tblPath=NULL); - virtual ~wxTable(); - bool Open(void); - bool CreateTable(bool attemptDrop=TRUE); - bool DropTable(void); - bool CreateIndex(const char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop=TRUE); - bool DropIndex(const char * idxName); - bool CloseCursor(HSTMT cursor); - int Insert(void); - bool Update(void); - bool Update(const char *pSqlStmt); - bool UpdateWhere(const char *pWhereClause); - bool Delete(void); - bool DeleteWhere(const char *pWhereClause); - bool DeleteMatching(void); - virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE); - bool QueryBySqlStmt(char *pSqlStmt); - bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE); - bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE); - bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); } - bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); } - - /***** These four functions only work with wxDB instances that are defined ***** - ***** as not being FwdOnlyCursors *****/ - bool GetPrev(void); - bool operator--(int); - bool GetFirst(void); - bool GetLast(void); - - bool IsCursorClosedOnCommit(void); - bool IsColNull(int colNo); - UWORD GetRowNum(void); - void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct); - void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = 0); - void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0); - void GetWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = 0); - bool CanSelectForUpdate(void); - bool CanUpdByROWID(void); - void ClearMemberVars(void); - bool SetQueryTimeout(UDWORD nSeconds); - void SetColDefs (int index, const char *fieldName, int dataType, void *pData, int cType, - int size, bool keyField = FALSE, bool upd = TRUE, - bool insAllow = TRUE, bool derivedCol = FALSE); - // BJO20000121 : new prototype - // bool SetColDefs (wxColInf *colInfs, ULONG numCols, wxColDataPtr *pColDataPtrs); - wxColDataPtr* SetColDefs (wxColInf *colInfs, ULONG numCols); - - HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE); - bool DeleteCursor(HSTMT *hstmtDel); - void SetCursor(HSTMT *hstmtActivate = (void **) DEFAULT_CURSOR); - HSTMT GetCursor(void) { return(hstmt); } - ULONG Count(const char *args="*"); - int DB_STATUS(void) { return(pDb->DB_STATUS); } - bool Refresh(void); - bool SetNull(int colNo); - bool SetNull(const char *colName); + // Pointer to the database object this table belongs to + wxDB *pDb; + + // ODBC Handles + HENV henv; // ODBC Environment handle + HDBC hdbc; // ODBC DB Connection handle + HSTMT hstmt; // ODBC Statement handle + HSTMT *hstmtDefault; // Default cursor + HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts + HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes + HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates + HSTMT hstmtInternal; // ODBC Statement handle used internally only + HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns) + + // Table Inf. + char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name + char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name + int noCols; // # of columns in the table + bool queryOnly; // Query Only, no inserts, updates or deletes + + char tablePath[DB_PATH_MAX]; // needed for dBase tables + + // Column Definitions + wxColDef *colDefs; // Array of wxColDef structures + + // Where, Order By and From clauses + char *where; // Standard SQL where clause, minus the word WHERE + char *orderBy; // Standard SQL order by clause, minus the ORDER BY + char *from; // Allows for joins in a wxTable::Query(). Format: ",tbl,tbl..." + + // Flags + bool selectForUpdate; + + // Public member functions + wxTable(wxDB *pwxDB, const char *tblName, const int nCols, + const char *qryTblName = 0, bool qryOnly = !QUERY_ONLY, const char *tblPath=NULL); + virtual ~wxTable(); + bool Open(void); + bool CreateTable(bool attemptDrop=TRUE); + bool DropTable(void); + bool CreateIndex(const char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop=TRUE); + bool DropIndex(const char * idxName); + bool CloseCursor(HSTMT cursor); + int Insert(void); + bool Update(void); + bool Update(const char *pSqlStmt); + bool UpdateWhere(const char *pWhereClause); + bool Delete(void); + bool DeleteWhere(const char *pWhereClause); + bool DeleteMatching(void); + virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE); + bool QueryBySqlStmt(char *pSqlStmt); + bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE); + bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE); + bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); } + bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); } + + /***** These four functions only work with wxDB instances that are defined ***** + ***** as not being FwdOnlyCursors *****/ + bool GetPrev(void); + bool operator--(int); + bool GetFirst(void); + bool GetLast(void); + + bool IsCursorClosedOnCommit(void); + bool IsColNull(int colNo); + UWORD GetRowNum(void); + void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct); + void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = 0); + void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0); + void GetWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = 0); + bool CanSelectForUpdate(void); + bool CanUpdByROWID(void); + void ClearMemberVars(void); + bool SetQueryTimeout(UDWORD nSeconds); + void SetColDefs (int index, const char *fieldName, int dataType, void *pData, int cType, + int size, bool keyField = FALSE, bool upd = TRUE, + bool insAllow = TRUE, bool derivedCol = FALSE); + wxColDataPtr* SetColDefs (wxColInf *colInfs, ULONG numCols); + + HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE); + bool DeleteCursor(HSTMT *hstmtDel); + void SetCursor(HSTMT *hstmtActivate = (void **) DEFAULT_CURSOR); + HSTMT GetCursor(void) { return(hstmt); } + ULONG Count(const char *args="*"); + int DB_STATUS(void) { return(pDb->DB_STATUS); } + bool Refresh(void); + bool SetNull(int colNo); + bool SetNull(const char *colName); #ifdef __WXDEBUG__ - ULONG GetTableID() { return tableID; }; + ULONG GetTableID() { return tableID; }; #endif }; // wxTable -- 2.45.2