Commands and Topics for 4D For ADO

• Preface
• DBGateway_Connect (host; connStr) Longint
• DBGateway_Close (connID)
• DBGateway_ErrorCode (connID) Longint
• DBGateway_ErrorString (connID) String
• DBGateway_Select (connID; sqlQuery) Longint
• DBGateway_Execute (connID; sqlQuery)
• DBGateway_FieldCount (selectID) Integer
• DBGateway_FieldName (selectID; fieldIndex; fieldName)
• DBGateway_NextRow (selectID) Integer
• DBGateway_GetStringField (selectID; fieldIndex; fieldValue)
• DBGateway_GetTextField (selectID; fieldIndex; fieldValue)
• DBGateway_GetIntegerField (selectID; fieldIndex; fieldValue)
• DBGateway_GetRealField (selectID; fieldIndex; fieldValue)
• DBGateway_GetLongIntField (selectID; fieldIndex; fieldValue)
• DBGateway_GetPictureField (selectID; fieldIndex; fieldValue)
• DBGateway_GetBlobField (selectID; fieldIndex; fieldValue)
• DBGateway_GetDateField (selectID; fieldIndex; day; month; year)
• DBGateway_GetTimeField (selectID; fieldIndex; hour; minutes; seconds)
• DBGateway_CloseSelect (selectID)
• DBGateway_AddStringParameter (connID; tagIndex; paramValue)
• DBGateway_AddIntegerParameter (connID; tagIndex; paramValue)
• DBGateway_AddTextParameter (connID; tagIndex; paramValue)
• DBGateway_AddLongIntParameter (connID; tagIndex; paramValue)
• DBGateway_AddRealParameter (connID; tagIndex; paramValue)
• DBGateway_AddDateParameter (connID; tagIndex; paramValue)
• DBGateway_AddPictureParameter (connID; tagIndex; paramValue)
• DBGateway_AddBlobParameter (connID; tagIndex; paramValue)