// 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:
-// Mods: Dec, 1998:
+// 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
#include "wx/version.h"
#if wxMAJOR_VERSION == 2
- #ifdef __GNUG__
- #pragma interface "db.h"
- #endif
+ #ifdef __GNUG__
+ #pragma interface "db.h"
+ #endif
#endif
-#if defined(wx_msw) || defined(__WXMSW__) || defined(WIN32)
-#include <windows.h>
-#endif
+#include "wx/setup.h"
-#ifdef __UNIX__
#if wxMAJOR_VERSION == 2
- extern "C" {
- #include "../../src/iodbc/isql.h"
- #include "../../src/iodbc/isqlext.h"
- }
+ extern "C" {
+ #include "wx/isql.h"
+ #include "wx/isqlext.h"
+ }
#else // version == 1
- extern "C" {
- #include "iodbc.h"
- #include "isqlext.h"
- }
-#endif
- typedef float SFLOAT;
- typedef double SDOUBLE;
- typedef unsigned int UINT;
- #define ULONG UDWORD
-#else // msw
- #define ODBCVER 0x0250
- #include <sql.h>
- #include <sqlext.h>
+ extern "C" {
+ #include "iodbc.h"
+ #include "isqlext.h"
+ }
#endif
-#ifdef __UNIX__
-# ifndef strnicmp
-# define strnicmp strncasecmp
-# endif
-# ifndef stricmp
-# define stricmp strcasecmp
-# endif
-#else
-# include <io.h>
+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)
#define FALSE 0
#endif
-const int DB_PATH_MAX = 254;
+const int DB_PATH_MAX = 254;
+
+extern char const *SQL_LOG_FILENAME;
+extern char const *SQL_CATALOG_FILENAME;
+
// 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 CcolInf
+
+class WXDLLEXPORT wxColFor
+{
+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
+ // 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
+};
+
+
+class WXDLLEXPORT wxTableInf // Description of a Table
{
public:
- char tableName[DB_MAX_TABLE_NAME_LEN+1];
- char colName[DB_MAX_COLUMN_NAME_LEN+1];
- int sqlDataType;
+ 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
+{
+public:
+ 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
+ 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
// 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(char *errMsg, char *SQLState);
+ // 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 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 attemptDrop=TRUE);
- bool DropView(char *viewName);
- bool ExecSql(char *pSqlStmt);
- bool GetNext(void);
- bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned);
- bool Grant(int privileges, char *tableName, char *userList = "PUBLIC");
- int TranslateSqlState(char *SQLState);
- bool Catalog(char *userID, char *fileName = "Catalog.txt");
- CcolInf *GetColumns(char *tableName[], 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(char *tableName, char *userID=NULL, char *path=NULL); // Table name can refer to a table, view, alias or synonym
- void LogError(char *errMsg, char *SQLState = 0) {logError(errMsg, SQLState);}
- bool SqlLog(enum sqlLog state, char *filename = "sqllog.txt", bool append = FALSE);
- bool WriteSqlLog(char *logMsg);
- DBMS Dbms(void);
-
+ // 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 = 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
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
};
-#if __WXDEBUG__ > 0
+#ifdef __WXDEBUG__
#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
// for other code segments to use, or close all of them when the application has
// completed.
-wxDB* WXDLLEXPORT GetDbConnection(DbStuff *pDbStuff);
-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, 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
projects / wxWidgets.git / blobdiff