X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7e559cd8f46964e3f6c4e4d210f3822591903123..68a9527d5185cdd9d3fef3d9421415c50de8794d:/include/wx/db.h?ds=inline diff --git a/include/wx/db.h b/include/wx/db.h index 9cb6da18de..7c3924b57d 100644 --- a/include/wx/db.h +++ b/include/wx/db.h @@ -26,35 +26,22 @@ #define _WX_DB_H_ -// BJO 20000503: introduce new GetColumns members which are more database independant and +// BJO 20000503: introduce new GetColumns members which are more database independent and // return columns in the order they were created #define OLD_GETCOLUMNS 1 #define EXPERIMENTAL_WXDB_FUNCTIONS 1 -#include "wx/version.h" - -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "db.h" -#endif - -#include "wx/setup.h" - #include "wx/defs.h" #include "wx/string.h" -#if defined(__VISUALC__) +#if defined(__VISUALC__) // we need to include standard Windows headers but we can't include // directly when using MFC because it includes it itself in a // different manner #if wxUSE_MFC #include #else // !wxUSE_MFC - #ifndef STRICT - #define STRICT 1 - #endif - - #include - #include "wx/msw/winundef.h" + #include "wx/msw/wrapwin.h" #endif // wxUSE_MFC/!wxUSE_MFC // If you use the wxDbCreateDataSource() function with MSW/VC6, @@ -65,35 +52,59 @@ // #include "sql.h" #include "sqlext.h" + //#if wxUSE_UNICODE + // #include + //#endif #include "odbcinst.h" #else - #if defined(__WINDOWS__) && ( defined(HAVE_W32API_H) || defined(__BORLANDC__) ) - #include - #include "wx/msw/winundef.h" + #if defined(__WINDOWS__) && ( defined(HAVE_W32API_H) || defined(__BORLANDC__) || defined (__DMC__)) + #include "wx/msw/wrapwin.h" #endif extern "C" { #if defined(wxUSE_BUILTIN_IODBC) && wxUSE_BUILTIN_IODBC // Use the ones from the library #include "wx/isql.h" #include "wx/isqlext.h" - #else + // Not available in v2.x of iODBC + #ifndef __WXMSW__ + #if wxUSE_UNICODE + typedef wxChar SQLTCHAR; + #else + typedef UCHAR SQLTCHAR; + #endif + #endif + #else // !wxUSE_BUILTIN_IODBC + // SQL headers define BOOL if it's not defined yet but BOOL is also + // defined in many other places on other systems (Motif, at least on + // OpenVMS; Cocoa and X11) so prevent the problem by defining it before + // including these headers + #define BOOL int #include #include - #endif + #undef BOOL + #endif // wxUSE_BUILTIN_IODBC/!wxUSE_BUILTIN_IODBC } #endif +#if wxUSE_UNICODE +#define SQL_C_WXCHAR SQL_C_WCHAR +#else +#define SQL_C_WXCHAR SQL_C_CHAR +#endif + +#ifdef __DIGITALMARS__ +#if wxUSE_UNICODE +typedef wxChar SQLTCHAR; +#else +typedef UCHAR SQLTCHAR; +#endif +#endif typedef float SFLOAT; typedef double SDOUBLE; typedef unsigned int UINT; #define ULONG UDWORD -// Not available in iODBC -#ifndef __WXMSW__ -typedef UCHAR SQLTCHAR; -#endif - #ifndef wxODBC_FWD_ONLY_CURSORS #define wxODBC_FWD_ONLY_CURSORS 1 #endif @@ -116,10 +127,19 @@ enum enumDummy {enumDum1}; #endif #endif +#ifndef _WIN64 +#ifndef SQLLEN +#define SQLLEN SQLINTEGER +#endif +#ifndef SQLULEN +#define SQLULEN SQLUINTEGER +#endif +#endif + const int wxDB_PATH_MAX = 254; -WXDLLIMPEXP_DATA_ODBC(extern wxChar const *) SQL_LOG_FILENAME; -WXDLLIMPEXP_DATA_ODBC(extern wxChar const *) SQL_CATALOG_FILENAME; +extern WXDLLIMPEXP_DATA_ODBC(wxChar const *) SQL_LOG_FILENAME; +extern WXDLLIMPEXP_DATA_ODBC(wxChar const *) SQL_CATALOG_FILENAME; // Database Globals const int DB_TYPE_NAME_LEN = 40; @@ -135,6 +155,7 @@ 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_DATA_TYPE_MEMO = 6; const int DB_SELECT_KEYFIELDS = 1; const int DB_SELECT_WHERE = 2; @@ -293,8 +314,8 @@ class WXDLLIMPEXP_ODBC wxDbConnectInf public: wxDbConnectInf(); - wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString, - const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString, + 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(); @@ -353,19 +374,19 @@ struct WXDLLIMPEXP_ODBC wxDbSqlTypeInfo class WXDLLIMPEXP_ODBC wxDbColFor { 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 + wxString s_Field; // Formatted String for Output + wxString s_Format[7]; // Formatted Objects - TIMESTAMP has the biggest (7) + wxString s_Amount[7]; // Formatted Objects - amount of things that can be formatted + int i_Amount[7]; // Formatted 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(); + ~wxDbColFor(){} void Initialize(); - int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnSize, short decimalDigits); + int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnLength, short decimalDigits); }; @@ -378,8 +399,8 @@ public: wxChar colName[DB_MAX_COLUMN_NAME_LEN+1]; SWORD sqlDataType; wxChar typeName[128+1]; - SWORD columnSize; - SWORD bufferLength; + SWORD columnLength; + SWORD bufferSize; short decimalDigits; short numPrecRadix; short nullable; @@ -455,7 +476,19 @@ enum wxDBMS dbmsDB2, dbmsINTERBASE, dbmsPERVASIVE_SQL, - dbmsXBASE_SEQUITER + dbmsXBASE_SEQUITER, + dbmsFIREBIRD, + dbmsMAXDB, + dbmsFuture1, + dbmsFuture2, + dbmsFuture3, + dbmsFuture4, + dbmsFuture5, + dbmsFuture6, + dbmsFuture7, + dbmsFuture8, + dbmsFuture9, + dbmsFuture10 }; @@ -467,8 +500,8 @@ enum wxDBMS // will overwrite the errors of the previously destroyed wxDb object in // this variable. -WXDLLIMPEXP_DATA_ODBC(extern wxChar) - DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; +extern WXDLLIMPEXP_DATA_ODBC(wxChar) + DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1]; class WXDLLIMPEXP_ODBC wxDb @@ -488,13 +521,14 @@ private: wxDBMS dbmsType; // Type of datasource - i.e. Oracle, dBase, SQLServer, etc // Private member functions - bool getDbInfo(bool failOnDataTypeUnsupported=TRUE); + bool getDbInfo(bool failOnDataTypeUnsupported=true); 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); + bool determineDataTypes(bool failOnDataTypeUnsupported); void initialize(); - bool open(bool failOnDataTypeUnsupported=TRUE); + bool open(bool failOnDataTypeUnsupported=true); #if !wxODBC_BACKWARD_COMPATABILITY // ODBC handles @@ -519,6 +553,7 @@ private: wxDbSqlTypeInfo typeInfFloat; wxDbSqlTypeInfo typeInfDate; wxDbSqlTypeInfo typeInfBlob; + wxDbSqlTypeInfo typeInfMemo; #endif public: @@ -582,9 +617,15 @@ public: // ODBC Error Inf. SWORD cbErrorMsg; int DB_STATUS; +#ifdef __VMS + // The DECC compiler chokes when in db.cpp the array is accessed outside + // its bounds. Maybe this change should also applied for other platforms. + wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1]; +#else wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; +#endif wxChar errorMsg[SQL_MAX_MESSAGE_LENGTH]; - SDWORD nativeError; + SQLINTEGER nativeError; wxChar sqlState[20]; #if wxODBC_BACKWARD_COMPATABILITY @@ -606,9 +647,11 @@ public: ~wxDb(); // Data Source Name, User ID, Password and whether open should fail on data type not supported - bool Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported=TRUE); - bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported=TRUE); - bool Open(wxDbConnectInf *dbConnectInf, bool failOnDataTypeUnsupported=TRUE); + bool Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported=true); + ///This version of Open will open the odbc source selection dialog. Cast a wxWindow::GetHandle() to SQLHWND to use. + bool Open(const wxString& inConnectStr, SQLHWND parentWnd, bool failOnDataTypeUnsupported=true); + bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported=true); + bool Open(wxDbConnectInf *dbConnectInf, bool failOnDataTypeUnsupported=true); bool Open(wxDb *copyDb); // pointer to a wxDb whose connection info should be copied rather than re-queried void Close(void); bool CommitTrans(void); @@ -616,11 +659,12 @@ public: 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 CreateView(const wxString &viewName, const wxString &colList, const wxString &pSqlStmt, bool attemptDrop=true); bool DropView(const wxString &viewName); bool ExecSql(const wxString &pSqlStmt); + bool ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcols); bool GetNext(void); - bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned); + bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SQLLEN 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); @@ -628,7 +672,7 @@ public: 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); + 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;} @@ -649,27 +693,28 @@ public: wxDbSqlTypeInfo GetTypeInfFloat() {return typeInfFloat;} wxDbSqlTypeInfo GetTypeInfDate() {return typeInfDate;} wxDbSqlTypeInfo GetTypeInfBlob() {return typeInfBlob;} + wxDbSqlTypeInfo GetTypeInfMemo() {return typeInfMemo;} // tableName can refer to a table, view, alias or synonym - bool TableExists(const wxString &tableName, const wxChar *userID=NULL, + 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, + 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 + // 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) + 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 SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME, + bool append = false); bool WriteSqlLog(const wxString &logMsg); wxDBMS Dbms(void); @@ -679,6 +724,9 @@ public: bool FwdOnlyCursors(void) {return fwdOnlyCursors;} + // return the string with all special SQL characters escaped + wxString EscapeSqlChars(const wxString& value); + // These two functions are provided strictly for use by wxDbTable. // DO NOT USE THESE FUNCTIONS, OR MEMORY LEAKS MAY OCCUR void incrementTableCount() { nTables++; return; } @@ -742,7 +790,7 @@ wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME); #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); + bool sysDSN=false, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL); #endif // This routine allows you to query a driver manager @@ -750,14 +798,14 @@ int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString // the first time using SQL_FETCH_FIRST. Continue to call it // using SQL_FETCH_NEXT until you've exhausted the list. bool WXDLLIMPEXP_ODBC -wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc, - SWORD DsDescMax, UWORD direction = SQL_FETCH_NEXT); +wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMaxLength, wxChar *DsDesc, + SWORD DsDescMaxLength, 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 ################# +//############### DEPRECATED functions for backward compatibility ################# //################################################################################# // Backward compability structures/classes. This will eventually go away @@ -791,7 +839,7 @@ int WXDLLIMPEXP_ODBC NumberDbConnectionsInUse(void); bool SqlLog(sqlLog state, const wxChar *filename = SQL_LOG_FILENAME); bool WXDLLIMPEXP_ODBC -GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, +GetDataSource(HENV henv, char *Dsn, SWORD DsnMaxLength, char *DsDesc, SWORD DsDescMaxLength, UWORD direction = SQL_FETCH_NEXT); #endif // Deprecated structures/classes/functions