// 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 0
+#define EXPERIMENTAL_WXDB_FUNCTIONS 1
-// Use this line for wxWindows v1.x
-//#include "wx_ver.h"
-// Use this line for wxWindows v2.x
#include "wx/version.h"
-#if wxMAJOR_VERSION == 2
- #ifdef __GNUG__
- #pragma interface "db.h"
- #endif
+#ifdef __GNUG__
+ #pragma interface "db.h"
#endif
#include "wx/setup.h"
-#if wxMAJOR_VERSION == 2
- extern "C" {
+#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 <windows.h>
+ #include "wx/msw/winundef.h"
+#endif
+
+// 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 <isql.h>
+ #include <isqlext.h>
+}
+#else
+extern "C" {
#include "wx/isql.h"
#include "wx/isqlext.h"
-// If you use the wxCreateDataSource() function with MSW/VC6,
-// you cannot use the iODBC headers, you must use the VC headers,
-// plus the odbcinst.h header
- //#include "sql.h"
- //#include "sqlext.h"
- //#include "odbcinst.h"
- }
-#else // version == 1
- extern "C" {
- #include "iodbc.h"
- #include "isqlext.h"
- }
+}
#endif
+
typedef float SFLOAT;
typedef double SDOUBLE;
typedef unsigned int UINT;
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(Bool) == 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;
-extern char const *SQL_LOG_FILENAME;
-extern char const *SQL_CATALOG_FILENAME;
-
+WXDLLEXPORT_DATA(extern wxChar const *) SQL_LOG_FILENAME;
+WXDLLEXPORT_DATA(extern wxChar 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_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_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;
DB_ERR_TIMEOUT_EXPIRED // SqlState = 'S1T00'
};
+#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
-struct wxDbConnectInf
+class WXDLLEXPORT wxDbConnectInf
{
- 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)
+ private:
+ bool freeHenvOnDestroy;
- 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
+ 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)
- // Optionals needed for some databases like dBase
- char defaultDir[wxDB_PATH_MAX]; // Directory that db file resides in
-};
+ 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();
-struct wxDbSqlTypeInfo
+ // 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
{
- char TypeName[DB_TYPE_NAME_LEN];
- int FsqlType;
- long Precision;
- short CaseSensitive;
-// short MinimumScale;
- short MaximumScale;
+ wxString TypeName;
+ SWORD FsqlType;
+ long Precision;
+ short CaseSensitive;
+// short MinimumScale;
+ short MaximumScale;
};
class WXDLLEXPORT wxDbColFor
{
public:
- wxString s_Field; // Formated String for Output
- wxString s_Format[7]; // Formated Objects - TIMESTAMP has the biggest (7)
+ 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
+ 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 catalog[128+1];
- char schema[128+1];
- char tableName[DB_MAX_TABLE_NAME_LEN+1];
- char colName[DB_MAX_COLUMN_NAME_LEN+1];
+ 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;
- char typeName[128+1];
+ wxChar typeName[128+1];
SWORD columnSize;
SWORD bufferLength;
short decimalDigits;
short numPrecRadix;
short nullable;
- char remarks[254+1];
+ 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.
- char PkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Tables that use this PKey as a FKey
+ 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.
- char FkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Foreign key table name
+ 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 WXDLLEXPORT wxDbTableInf // Description of a Table
{
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(..);
+ 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(..);
+
wxDbTableInf();
~wxDbTableInf();
+
+ bool Initialize();
};
class WXDLLEXPORT wxDbInf // Description of a Database
{
public:
- char catalog[128+1];
- char schema[128+1];
+ 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();
};
dbmsACCESS,
dbmsDBASE,
dbmsINFORMIX,
- dbmsVIRTUOSO
+ dbmsVIRTUOSO,
+ dbmsDB2,
+ dbmsINTERBASE,
+ dbmsPERVASIVE_SQL
};
// 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.
-extern char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+
+WXDLLEXPORT_DATA(extern wxChar) DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
class WXDLLEXPORT wxDb
{
private:
bool dbIsOpen;
- char *dsn; // Data source name
- char *uid; // User ID
- char *authStr; // Authorization string (password)
+ 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 char *errMsg, const char *SQLState);
+ 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
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
// 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
-#if EXPERIMENTAL_WXDB_FUNCTIONS // will be added in 2.4
- char accessibleTables[2]; // Indicates whether the data source only reports accessible tables in SQLTables.
-#endif
+ 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 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)
+ 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
wxDbSqlTypeInfo typeInfInteger;
wxDbSqlTypeInfo typeInfFloat;
wxDbSqlTypeInfo typeInfDate;
+ wxDbSqlTypeInfo typeInfBlob;
#endif
// Public member functions
- wxDb(HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
- bool Open(char *Dsn, char *Uid, char *AuthStr); // Data Source Name, User ID, Password
+ 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 char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop=TRUE);
- bool DropView(const char *viewName);
- bool ExecSql(const char *pSqlStmt);
+ 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 char *tableName, const char *userList = "PUBLIC");
- int TranslateSqlState(const wxChar *SQLState);
- wxDbInf *GetCatalog(char *userID);
- bool Catalog(const char *userID=NULL, const char *fileName = SQL_CATALOG_FILENAME);
- int GetKeyFields(char *tableName, wxDbColInf* colInf, int nocols);
-
- wxDbColInf *GetColumns(char *tableName[], const char *userID=NULL);
- wxDbColInf *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;}
- 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;}
-
- bool TableExists(const char *tableName, const char *userID=NULL, const char *path=NULL); // Table name can refer to a table, view, alias or synonym
-#if EXPERIMENTAL_WXDB_FUNCTIONS // will be added in 2.4
- bool TablePrivileges(const char *tableName, const char* priv, const char *userID=NULL, const char *path=NULL); // Table name can refer to a table, view, alias or synonym
-#endif
- void LogError(const char *errMsg, const char *SQLState = 0) {logError(errMsg, SQLState);}
+ 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 wxChar *filename = SQL_LOG_FILENAME, bool append = FALSE);
- bool WriteSqlLog(const wxChar *logMsg);
+ 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.
// or for multiple database support.
struct wxDbList
{
- wxDbList *PtrPrev; // Pointer to previous item in the list
- wxChar Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name
- wxDb *PtrDb; // Pointer to the wxDb object
- bool Free; // Is item free or in use?
- wxDbList *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 char *tableName;
+ const wxChar *tableName;
ULONG tableID;
class wxDb *pDb;
}; // wxTablesInUse
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 wxDbSqlLog(wxDbSqlLogState state, const wxChar *filename = SQL_LOG_FILENAME);
+bool WXDLLEXPORT wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME);
#if 0
// MSW/VC6 ONLY!!! Experimental
-int WXDLLEXPORT wxDbCreateDataSource(const char *driverName, const char *dsn, const char *description="",
- bool sysDSN=FALSE, const char *defDir="", wxWindow *parent=NULL);
+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 WXDLLEXPORT wxDbGetDataSource(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
void WXDLLEXPORT CloseDbConnections(void);
int WXDLLEXPORT NumberDbConnectionsInUse(void);
-bool SqlLog(sqlLog state, const wxChar *filename = SQL_LOG_FILENAME);
+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);