X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/108106cfe7af7b582fcaae8f5fe0ac05c545259d..c2bbeff0048b6f02bf1ef41edc6c7a3ce148f907:/include/wx/db.h diff --git a/include/wx/db.h b/include/wx/db.h index 9f47abf00b..16d239a63b 100644 --- a/include/wx/db.h +++ b/include/wx/db.h @@ -1,15 +1,26 @@ /////////////////////////////////////////////////////////////////////////////// // Name: db.h -// Purpose: Header file wxDB class. The wxDB class represents a connection -// to an ODBC data source. The wxDB class allows operations on the data +// Purpose: Header file wxDb class. The wxDb class represents a connection +// to an ODBC data source. The wxDb class allows operations on the data // source such as opening and closing the data source. // Author: Doug Card -// Modified by: +// Modified by: George Tasker +// Bart Jourquin +// Mark Johnson, wxWindows@mj10777.de +// 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 +// -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 +// // 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 @@ -18,6 +29,7 @@ // 3) These classes may not be distributed as part of any other class library, // DLL, text (written or electronic), other than a complete distribution of // the wxWindows GUI development toolkit. +// /////////////////////////////////////////////////////////////////////////////// /* @@ -28,335 +40,741 @@ #ifndef DB_DOT_H #define DB_DOT_H + +// BJO 20000503: introduce new GetColumns members which are more database independant and +// return columns in the order they were created +#define OLD_GETCOLUMNS 1 +#define EXPERIMENTAL_WXDB_FUNCTIONS 1 + +#include "wx/version.h" + #ifdef __GNUG__ -#pragma interface "db.h" + #pragma interface "db.h" #endif -#if defined(wx_msw) || defined(WIN32) -#include +#include "wx/setup.h" + +#include "wx/defs.h" +#include "wx/string.h" + +#ifdef __VISUALC__ +// include standard Windows headers +#if defined(__WXMSW__) && !wxUSE_MFC + #ifndef STRICT + #define STRICT 1 + #endif + + #include + #include "wx/msw/winundef.h" #endif -#define ODBCVER 0x0250 -#include -#include +// If you use the wxDbCreateDataSource() function with MSW/VC6, +// you cannot use the iODBC headers, you must use the VC headers, +// plus the odbcinst.h header - gt Nov 2 2000 +// +// Must add "odbccp32.lib" in \wx2\wxWindows\src\makevc.env to the WINLIBS= line +// + #include "sql.h" + #include "sqlext.h" + #include "odbcinst.h" +#elif defined( __VMS ) +// For OpenVMS use the ones from the library +extern "C" { + #include + #include +} +#else +extern "C" { + #include "wx/isql.h" + #include "wx/isqlext.h" +} +#endif -enum enumDummy {enumDum1}; -#define SQL_C_BOOLEAN (sizeof(int) == 2 ? SQL_C_USHORT : SQL_C_ULONG) -#define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG) //glt 2-21-97 +typedef float SFLOAT; +typedef double SDOUBLE; +typedef unsigned int UINT; +#define ULONG UDWORD -/* -#ifndef Bool -#define Bool int +#ifndef wxODBC_FWD_ONLY_CURSORS +#define wxODBC_FWD_ONLY_CURSORS 1 +#endif + +enum enumDummy {enumDum1}; + +#ifndef SQL_C_BOOLEAN +#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(int) == 2 ? SQL_C_USHORT : SQL_C_ULONG) +#endif + +#ifndef SQL_C_ENUM +#define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG) #endif +#ifndef SQL_C_BLOB + #ifdef SQL_LONGVARBINARY + #define SQL_C_BLOB SQL_LONGVARBINARY + #elif SQL_VARBINARY + #define SQL_C_BLOB SQL_VARBINARY + #endif +#endif +/* #ifndef TRUE -#define TRUE 1 +#define TRUE true #endif #ifndef FALSE -#define FALSE 0 +#define FALSE false #endif */ +const int wxDB_PATH_MAX = 254; + +WXDLLEXPORT_DATA(extern wxChar const *) SQL_LOG_FILENAME; +WXDLLEXPORT_DATA(extern wxChar const *) SQL_CATALOG_FILENAME; // Database Globals -const DB_TYPE_NAME_LEN = 40; -const DB_MAX_STATEMENT_LEN = 2048; -const DB_MAX_WHERE_CLAUSE_LEN = 1024; -const DB_MAX_ERROR_MSG_LEN = 512; -const DB_MAX_ERROR_HISTORY = 5; -const DB_MAX_TABLE_NAME_LEN = 128; -const DB_MAX_COLUMN_NAME_LEN = 128; - -const DB_DATA_TYPE_VARCHAR = 1; -const DB_DATA_TYPE_INTEGER = 2; -const DB_DATA_TYPE_FLOAT = 3; -const DB_DATA_TYPE_DATE = 4; - -const DB_SELECT_KEYFIELDS = 1; -const DB_SELECT_WHERE = 2; -const DB_SELECT_MATCHING = 3; -const DB_SELECT_STATEMENT = 4; - -const DB_UPD_KEYFIELDS = 1; -const DB_UPD_WHERE = 2; - -const DB_DEL_KEYFIELDS = 1; -const DB_DEL_WHERE = 2; -const DB_DEL_MATCHING = 3; - -const DB_WHERE_KEYFIELDS = 1; -const DB_WHERE_MATCHING = 2; - -const DB_CURSOR0 = 0; -const DB_CURSOR1 = 1; -const DB_CURSOR2 = 2; -//const DB_CURSOR3 = 3; -//const DB_CURSOR4 = 4; -//const DB_CURSOR5 = 5; - -const DB_GRANT_SELECT = 1; -const DB_GRANT_INSERT = 2; -const DB_GRANT_UPDATE = 4; -const DB_GRANT_DELETE = 8; -const 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 = 4096; +const int DB_MAX_WHERE_CLAUSE_LEN = 2048; +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_DATA_TYPE_BLOB = 5; + +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 +enum wxODBC_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 +#ifndef MAXNAME +#define MAXNAME 31 +#endif + +#ifndef SQL_MAX_AUTHSTR_LEN +// There does not seem to be a standard for this, so I am +// defaulting to the value that MS uses +#define SQL_MAX_AUTHSTR_LEN MAXNAME +#endif + +class WXDLLEXPORT wxDbConnectInf { - HENV Henv; - char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name - char Uid[20]; // User ID - char AuthStr[20]; // Authorization string (password) + private: + bool freeHenvOnDestroy; + + public: + HENV Henv; + wxChar Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name + wxChar Uid[SQL_MAX_USER_NAME_LEN+1]; // User ID + wxChar AuthStr[SQL_MAX_AUTHSTR_LEN+1]; // Authorization string (password) + + wxString Description; // Not sure what the max length is + wxString FileType; // Not sure what the max length is + + // Optionals needed for some databases like dBase + wxString DefaultDir; // Directory that db file resides in + + public: + + wxDbConnectInf(); + wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString, + const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString, + const wxString &description=wxEmptyString, const wxString &fileType=wxEmptyString); + + ~wxDbConnectInf(); + + bool Initialize(); + + bool AllocHenv(); + void FreeHenv(); + + // Accessors + const HENV &GetHenv() { return Henv; }; + + const wxChar *GetDsn() { return Dsn; }; + + const wxChar *GetUid() { return Uid; }; + const wxChar *GetUserID() { return Uid; }; + + const wxChar *GetAuthStr() { return AuthStr; }; + const wxChar *GetPassword() { return AuthStr; }; + + const wxChar *GetDescription() { return Description; }; + const wxChar *GetFileType() { return FileType; }; + const wxChar *GetDefaultDir() { return DefaultDir; }; + + void SetHenv(const HENV henv) { Henv = henv; }; + + void SetDsn(const wxString &dsn); + + void SetUserID(const wxString &userID); + void SetUid(const wxString &uid) { SetUserID(uid); }; + + void SetPassword(const wxString &password); + void SetAuthStr(const wxString &authstr) { SetPassword(authstr); }; + + void SetDescription(const wxString &desc) { Description = desc; }; + void SetFileType(const wxString &fileType) { FileType = fileType; }; + void SetDefaultDir(const wxString &defDir) { DefaultDir = defDir; }; +}; // class wxDbConnectInf + + +struct WXDLLEXPORT wxDbSqlTypeInfo +{ + wxString TypeName; + SWORD FsqlType; + long Precision; + short CaseSensitive; +// short MinimumScale; + short MaximumScale; }; -typedef struct + +class WXDLLEXPORT wxDbColFor { - char TypeName[DB_TYPE_NAME_LEN]; - int FsqlType; - long Precision; - short CaseSensitive; -// short MinimumScale; - short MaximumScale; -} SqlTypeInfo; - -class CcolInf +public: + wxString s_Field; // Formated String for Output + wxString s_Format[7]; // Formated Objects - TIMESTAMP has the biggest (7) + wxString s_Amount[7]; // Formated Objects - amount of things that can be formatted + int i_Amount[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; + + wxDbColFor(); + ~wxDbColFor(); + + void Initialize(); + int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnSize, short decimalDigits); +}; + + +class WXDLLEXPORT wxDbColInf { public: - char tableName[DB_MAX_TABLE_NAME_LEN+1]; - char colName[DB_MAX_COLUMN_NAME_LEN+1]; - int sqlDataType; + wxChar catalog[128+1]; + wxChar schema[128+1]; + wxChar tableName[DB_MAX_TABLE_NAME_LEN+1]; + wxChar colName[DB_MAX_COLUMN_NAME_LEN+1]; + SWORD sqlDataType; + wxChar typeName[128+1]; + SWORD columnSize; + SWORD bufferLength; + short decimalDigits; + short numPrecRadix; + short nullable; + wxChar 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. + wxChar 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. + wxChar FkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Foreign key table name + wxDbColFor *pColFor; // How should this columns be formatted + + wxDbColInf(); + ~wxDbColInf(); + + bool Initialize(); }; -class wxDB + +class WXDLLEXPORT wxDbTableInf // Description of a Table { -private: +public: + wxChar tableName[DB_MAX_TABLE_NAME_LEN+1]; + wxChar tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc. + wxChar tableRemarks[254+1]; + UWORD numCols; // How many Columns does this Table have: GetColumnCount(..); + wxDbColInf *pColInf; // pColInf = NULL ; User can later call GetColumns(..); - // Private data - bool dbIsOpen; - char *dsn; // Data source name - char *uid; // User ID - char *authStr; // Authorization string (password) + wxDbTableInf(); + ~wxDbTableInf(); + + bool Initialize(); +}; - // Private member functions - bool getDbInfo(void); - bool getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo); - bool setConnectionOptions(void); - void logError(char *errMsg, char *SQLState); +class WXDLLEXPORT wxDbInf // Description of a Database +{ public: + wxChar catalog[128+1]; + wxChar schema[128+1]; + int numTables; // How many tables does this database have + wxDbTableInf *pTableInf; // pTableInf = new wxDbTableInf[numTables]; + + wxDbInf(); + ~wxDbInf(); + + bool Initialize(); +}; + + +enum wxDbSqlLogState +{ + 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 wxDBMS +{ + dbmsUNIDENTIFIED, + dbmsORACLE, + dbmsSYBASE_ASA, // Adaptive Server Anywhere + dbmsSYBASE_ASE, // Adaptive Server Enterprise + dbmsMS_SQL_SERVER, + dbmsMY_SQL, + dbmsPOSTGRES, + dbmsACCESS, + dbmsDBASE, + dbmsINFORMIX, + dbmsVIRTUOSO, + dbmsDB2, + dbmsINTERBASE, + dbmsPERVASIVE_SQL +}; + + +// 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 +// connection fails so the calling application can show the operator +// why the connection failed. Note: as each wxDb object is closed, it +// will overwrite the errors of the previously destroyed wxDb object in +// this variable. + +WXDLLEXPORT_DATA(extern wxChar) DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; + + +class WXDLLEXPORT wxDb +{ +private: + bool dbIsOpen; + bool dbIsCached; // Was connection created by caching functions + wxString dsn; // Data source name + wxString uid; // User ID + wxString authStr; // Authorization string (password) + FILE *fpSqlLog; // Sql Log file pointer + wxDbSqlLogState sqlLogState; // On or Off + bool fwdOnlyCursors; + wxDBMS dbmsType; // Type of datasource - i.e. Oracle, dBase, SQLServer, etc + + // Private member functions + bool getDbInfo(void); + bool getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo); + bool setConnectionOptions(void); + void logError(const wxString &errMsg, const wxString &SQLState); + const wxChar *convertUserID(const wxChar *userID, wxString &UserID); + void initialize(); + +#if !wxODBC_BACKWARD_COMPATABILITY + // ODBC handles + HENV henv; // ODBC Environment handle + HDBC hdbc; // ODBC DB Connection handle + HSTMT hstmt; // ODBC Statement handle + + //Error reporting mode + bool silent; + + // Number of Ctable objects connected to this db object. FOR INTERNAL USE ONLY!!! + unsigned int nTables; + + // Information about logical data types VARCHAR, INTEGER, FLOAT and DATE. + // + // This information is obtained from the ODBC driver by use of the + // SQLGetTypeInfo() function. The key piece of information is the + // type name the data source uses for each logical data type. + // e.g. VARCHAR; Oracle calls it VARCHAR2. + wxDbSqlTypeInfo typeInfVarchar; + wxDbSqlTypeInfo typeInfInteger; + wxDbSqlTypeInfo typeInfFloat; + wxDbSqlTypeInfo typeInfDate; + wxDbSqlTypeInfo typeInfBlob; +#endif + +public: + + void setCached(bool cached) { dbIsCached = cached; }; // This function must only be called by wxDbGetConnection() and wxDbCloseConnections!!! + bool IsCached() { return dbIsCached; }; + + bool GetDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) + { return getDataTypeInfo(fSqlType, structSQLTypeInfo); } + +#if wxODBC_BACKWARD_COMPATABILITY + // ODBC handles + HENV henv; // ODBC Environment handle + HDBC hdbc; // ODBC DB Connection handle + HSTMT hstmt; // ODBC Statement handle + + //Error reporting mode + bool silent; + + // Number of Ctable objects connected to this db object. FOR INTERNAL USE ONLY!!! + unsigned int nTables; +#endif + + // The following structure contains database information gathered from the + // datasource when the datasource is first opened. + struct + { + wxChar dbmsName[40]; // Name of the dbms product + wxChar dbmsVer[64]; // Version # of the dbms product + wxChar driverName[40]; // Driver name + wxChar odbcVer[60]; // ODBC version of the driver + wxChar drvMgrOdbcVer[60]; // ODBC version of the driver manager + wxChar driverVer[60]; // Driver version + wxChar serverName[80]; // Server Name, typically a connect string + wxChar databaseName[128]; // Database filename + wxChar outerJoins[2]; // Indicates whether the data source supports outer joins + wxChar procedureSupport[2]; // Indicates whether the data source supports stored procedures + wxChar accessibleTables[2]; // Indicates whether the data source only reports accessible tables in SQLTables. + 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 + wxChar 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 Error Inf. + SWORD cbErrorMsg; + int DB_STATUS; + wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; + wxChar errorMsg[SQL_MAX_MESSAGE_LENGTH]; + SDWORD nativeError; + wxChar sqlState[20]; + +#if wxODBC_BACKWARD_COMPATABILITY + // Information about logical data types VARCHAR, INTEGER, FLOAT and DATE. + // + // This information is obtained from the ODBC driver by use of the + // SQLGetTypeInfo() function. The key piece of information is the + // type name the data source uses for each logical data type. + // e.g. VARCHAR; Oracle calls it VARCHAR2. + wxDbSqlTypeInfo typeInfVarchar; + wxDbSqlTypeInfo typeInfInteger; + wxDbSqlTypeInfo typeInfFloat; + wxDbSqlTypeInfo typeInfDate; + wxDbSqlTypeInfo typeInfBlob; +#endif + + // Public member functions + wxDb(const HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS); + ~wxDb(); + + // Data Source Name, User ID, Password and whether open should fail on data type not supported + bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported=TRUE); + bool Open(wxDbConnectInf *dbConnectInf); + bool Open(wxDb *copyDb); // pointer to a wxDb whose connection info should be copied rather than re-queried + 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 wxString &viewName, const wxString &colList, const wxString &pSqlStmt, bool attemptDrop=TRUE); + bool DropView(const wxString &viewName); + bool ExecSql(const wxString &pSqlStmt); + bool GetNext(void); + bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned); + bool Grant(int privileges, const wxString &tableName, const wxString &userList = wxT("PUBLIC")); + int TranslateSqlState(const wxString &SQLState); + wxDbInf *GetCatalog(const wxChar *userID=NULL); + bool Catalog(const wxChar *userID=NULL, const wxString &fileName=SQL_CATALOG_FILENAME); + int GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols); + + wxDbColInf *GetColumns(wxChar *tableName[], const wxChar *userID=NULL); + wxDbColInf *GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID=NULL); + + int GetColumnCount(const wxString &tableName, const wxChar *userID=NULL); + const wxChar *GetDatabaseName(void) {return dbInf.dbmsName;} + const wxString &GetDataSource(void) {return dsn;} + const wxString &GetDatasourceName(void){return dsn;} + const wxString &GetUsername(void) {return uid;} + const wxString &GetPassword(void) {return authStr;} + bool IsOpen(void) {return dbIsOpen;} + HENV GetHENV(void) {return henv;} + HDBC GetHDBC(void) {return hdbc;} + HSTMT GetHSTMT(void) {return hstmt;} + int GetTableCount() {return nTables;} // number of tables using this connection + wxDbSqlTypeInfo GetTypeInfVarchar() {return typeInfVarchar;} + wxDbSqlTypeInfo GetTypeInfInteger() {return typeInfInteger;} + wxDbSqlTypeInfo GetTypeInfFloat() {return typeInfFloat;} + wxDbSqlTypeInfo GetTypeInfDate() {return typeInfDate;} + wxDbSqlTypeInfo GetTypeInfBlob() {return typeInfBlob;} + + // tableName can refer to a table, view, alias or synonym + bool TableExists(const wxString &tableName, const wxChar *userID=NULL, + const wxString &tablePath=wxEmptyString); + bool TablePrivileges(const wxString &tableName, const wxString &priv, + const wxChar *userID=NULL, const wxChar *schema=NULL, + const wxString &path=wxEmptyString); + + // These two functions return the table name or column name in a form ready + // for use in SQL statements. For example, if the datasource allows spaces + // in the table name or column name, the returned string will have the + // correct enclosing marks around the name to allow it to be properly + // included in a SQL statement + const wxString SQLTableName(const wxChar *tableName); + const wxString SQLColumnName(const wxChar *colName); + + void LogError(const wxString &errMsg, const wxString &SQLState = wxEmptyString) + { logError(errMsg, SQLState); } + void SetDebugErrorMessages(bool state) { silent = !state; } + bool SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME, + bool append = FALSE); + bool WriteSqlLog(const wxString &logMsg); + + wxDBMS Dbms(void); + bool ModifyColumn(const wxString &tableName, const wxString &columnName, + int dataType, ULONG columnLength=0, + const wxString &optionalParam=wxEmptyString); + + bool FwdOnlyCursors(void) {return fwdOnlyCursors;} + + // These two functions are provided strictly for use by wxDbTable. + // DO NOT USE THESE FUNCTIONS, OR MEMORY LEAKS MAY OCCUR + void incrementTableCount() { nTables++; return; } + void decrementTableCount() { nTables--; return; } + +}; // wxDb - // 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[20]; // Version # of the dbms product - char driverName[40]; // Driver name - char odbcVer[20]; // ODBC version of the driver - char drvMgrOdbcVer[20]; // ODBC version of the driver manager - char driverVer[40]; // Driver version - char serverName[40]; // 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; - - // 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 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(char *viewName, char *colList, char *pSqlStmt); - bool ExecSql(char *pSqlStmt); - bool Grant(int privileges, char *tableName, char *userList = "PUBLIC"); - int TranslateSqlState(char *SQLState); - CcolInf *GetColumns(char *tableName[]); - 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(char *tableName); // Table name can refer to a table, view, alias or synonym - void LogError(char *errMsg, char *SQLState = 0) {logError(errMsg, SQLState);} - -}; // wxDB // This structure forms a node in a linked list. The linked list of "DbList" objects // keeps track of allocated database connections. This allows the application to // open more than one database connection through ODBC for multiple transaction support // or for multiple database support. - -struct DbList +struct wxDbList { - 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 + wxDbList *PtrPrev; // Pointer to previous item in the list + wxString Dsn; // Data Source Name + wxString Uid; // User ID + wxString AuthStr; // Authorization string (password) + wxDb *PtrDb; // Pointer to the wxDb object + bool Free; // Is item free or in use? + wxDbList *PtrNext; // Pointer to next item in the list }; + +#ifdef __WXDEBUG__ +#include "wx/object.h" +class wxTablesInUse : public wxObject +{ + public: + const wxChar *tableName; + ULONG tableID; + class wxDb *pDb; +}; // wxTablesInUse +#endif + + // The following routines allow a user to get new database connections, free them // for other code segments to use, or close all of them when the application has // completed. +wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS); +bool WXDLLEXPORT wxDbFreeConnection(wxDb *pDb); +void WXDLLEXPORT wxDbCloseConnections(void); +int WXDLLEXPORT wxDbConnectionsInUse(void); + + +// Writes a message to the wxLog window (stdout usually) when an internal error +// situation occurs. This function only works in DEBUG builds +const wxChar WXDLLEXPORT *wxDbLogExtendedErrorMsg(const wxChar *userText, + wxDb *pDb, + const wxChar *ErrFile, + int ErrLine); + + +// This function sets the sql log state for all open wxDb objects +bool WXDLLEXPORT wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME); + -wxDB *GetDbConnection(DbStuff *pDbStuff); -bool FreeDbConnection(wxDB *pDb); -void CloseDbConnections(void); -int NumberDbConnectionsInUse(void); +#if 0 +// MSW/VC6 ONLY!!! Experimental +int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxEmptyString, + bool sysDSN=FALSE, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL); +#endif // 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 GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, - UWORD direction = SQL_FETCH_NEXT); - +bool WXDLLEXPORT wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc, + SWORD DsDescMax, UWORD direction = SQL_FETCH_NEXT); + + +// Change this to 0 to remove use of all deprecated functions +#if wxODBC_BACKWARD_COMPATABILITY +//################################################################################# +//############### DEPRECATED functions for backward compatability ################# +//################################################################################# + +// Backward compability structures/classes. This will eventually go away +const int DB_PATH_MAX = wxDB_PATH_MAX; + +typedef wxDb wxDB; +typedef wxDbTableInf wxTableInf; +typedef wxDbColInf wxColInf; +typedef wxDbColInf CcolInf; +typedef wxDbColFor wxColFor; +typedef wxDbSqlTypeInfo SqlTypeInfo; +typedef wxDbSqlTypeInfo wxSqlTypeInfo; +typedef enum wxDbSqlLogState sqlLog; +typedef enum wxDbSqlLogState wxSqlLogState; +typedef enum wxDBMS dbms; +typedef enum wxDBMS DBMS; +typedef wxODBC_ERRORS ODBC_ERRORS; +typedef wxDbConnectInf DbStuff; +typedef wxDbList DbList; +#ifdef __WXDEBUG__ +typedef wxTablesInUse CstructTablesInUse; #endif +// Deprecated function names that are replaced by the function names listed above +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); + +bool SqlLog(sqlLog state, const char *filename = SQL_LOG_FILENAME); + +bool WXDLLEXPORT GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, + UWORD direction = SQL_FETCH_NEXT); +#endif // Deprecated structures/classes/functions + +#endif