#define OLD_GETCOLUMNS 1
#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
#include "sqlext.h"
#include "odbcinst.h"
#else
+extern "C" {
#include "wx/isql.h"
#include "wx/isqlext.h"
+}
#endif
- }
-#else // version == 1
- extern "C" {
-#ifdef __VISUALC__
-// 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
- #include "sql.h"
- #include "sqlext.h"
- #include "odbcinst.h"
-#else
- #include "iodbc.h"
- #include "isqlext.h"
-#endif
- }
-#endif
+
typedef float SFLOAT;
typedef double SDOUBLE;
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 wxChar const *SQL_LOG_FILENAME;
-extern wxChar 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_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;
- wxString Dsn; // Data Source Name
- wxString Uid; // User ID
- wxString AuthStr; // 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
+ 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
-};
+ // Optionals needed for some databases like dBase
+ wxString DefaultDir; // Directory that db file resides in
+
+ public:
-struct wxDbSqlTypeInfo
+ 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;
- int FsqlType;
+ SWORD FsqlType;
long Precision;
short CaseSensitive;
// short MinimumScale;
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);
};
wxDbColInf();
~wxDbColInf();
-};
-
+ bool Initialize();
+};
class WXDLLEXPORT wxDbTableInf // Description of a Table
wxChar tableName[DB_MAX_TABLE_NAME_LEN+1];
wxChar tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc.
wxChar tableRemarks[254+1];
- int numCols; // How many Columns does this Table have: GetColumnCount(..);
+ UWORD numCols; // How many Columns does this Table have: GetColumnCount(..);
wxDbColInf *pColInf; // pColInf = NULL ; User can later call GetColumns(..);
+
wxDbTableInf();
~wxDbTableInf();
+
+ bool Initialize();
};
wxDbInf();
~wxDbInf();
+
+ bool Initialize();
};
dbmsINFORMIX,
dbmsVIRTUOSO,
dbmsDB2,
- dbmsINTERBASE
+ 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 wxChar 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;
+ bool dbIsCached; // Was connection created by caching functions
wxString dsn; // Data source name
wxString uid; // User ID
wxString authStr; // Authorization string (password)
bool getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo);
bool setConnectionOptions(void);
void logError(const wxString &errMsg, const wxString &SQLState);
- void initialize();
const wxChar *convertUserID(const wxChar *userID, wxString &UserID);
+ void initialize();
#if !wxODBC_BACKWARD_COMPATABILITY
// ODBC handles
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
wxDbSqlTypeInfo typeInfInteger;
wxDbSqlTypeInfo typeInfFloat;
wxDbSqlTypeInfo typeInfDate;
+ wxDbSqlTypeInfo typeInfBlob;
#endif
// Public member functions
- wxDb(HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
- bool Open(const wxString &Dsn, const wxString &Uid, const wxString &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);
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, int nocols);
+ int GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols);
wxDbColInf *GetColumns(wxChar *tableName[], const wxChar *userID=NULL);
- wxDbColInf *GetColumns(const wxString &tableName, int *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;}
+ 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;}
-
- bool TableExists(const wxString &tableName, const wxChar *userID=NULL, const wxString &tablePath=wxT("")); // tableName can refer to a table, view, alias or synonym
- bool TablePrivileges(const wxString &tableName, const wxString &priv, const wxChar *userID=NULL, const wxChar *schema=NULL, const wxString &path=wxT("")); // tableName can refer to a table, view, alias or synonym
- void LogError(const wxString &errMsg, const wxString &SQLState = wxT("")) { logError(errMsg, SQLState); }
+ 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 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="");
+ const wxString &optionalParam=wxEmptyString);
bool FwdOnlyCursors(void) {return fwdOnlyCursors;}
wxDbList *PtrNext; // Pointer to next item in the list
};
+
#ifdef __WXDEBUG__
#include "wx/object.h"
class wxTablesInUse : public wxObject
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 wxString &driverName, const wxString &dsn, const wxString &description=wxT(""),
- bool sysDSN=FALSE, const wxString &defDir=wxT(""), 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
projects / wxWidgets.git / blobdiff