Step 2, Database Options
| Overviews | How Do I | Details |
Feature Only in Professional and Enterprise Editions Creating a Custom AppWizard is supported only in Visual C++ Professional and Enterprise Editions. For more information, see .
One or more database macros may be defined.
| Macro | Type | Description |
| DAO | BOOL | Whether the selected data source is DAO; otherwise, it is ODBC. |
| DB | BOOL | Whether the standard MFC AppWizard user or custom AppWizard user has selected, at least, minimal database support. In other words, a radio button other than None is chosen by the user. |
| DB_CONNECT | text | The default connect string for the data source. This string is returned by a recordset's GetDefaultConnect member function or, by a DAO recordset's GetDefaultDBName member function. |
| DB_COLSINFO | text | Information on the names of the columns in the recordset. This information is used in the generated .CLW file. |
| DB_DSN | text | The human-readable name of the data source for this recordset. |
| DB_NUMCOLS | text | The number of columns in the data source. |
| DB_SOURCE | text | The default SQL statement returned by the recordset's GetDefaultSQL member function. |
| DB_VARSINFO | text | A list of the names of the recordset member variables. |
| OLEDB | BOOL | Whether the datasource selected is a OLE DB source or not. |
| PARAM_VARS | text | A string containing the declarations of a recordset's parameter member variables. Used in the recordset’s header (.H) file. |
| PARAM_VAR_BINDINGS | text | A string containing the initialization of a recordset's parameter member variables. Used in the recordset’s constructor, which is in the implementation (.CPP) file for the recordset. |
| PARAM_RFX | text | A string containing the RFX statements for a recordset’s parameter member variables. Used in the recordset’s DoFieldExchange member function, which is found in the recordset’s .CPP file. |
| RECSET_VARIABLE | text | The application’s main document class needs to refer to this recordset. This macro expands to the required data member variable of the document class. |
See Also Standard AppWizard Macros, The Dictionary, CCustomAppwiz::ProcessTemplate, CCustomAppwiz::PostProcessTemplate, How Macros Get Their Values