CDBVariant usage
| m_dwType | Union data member | comment |
|---|---|---|
| DBVT_NULL | No union member is valid for access. | |
| DBVT_BOOL | m_boolVal | |
| DBVT_UCHAR | m_chVal | |
| DBVT_SHORT | m_iVal | |
| DBVT_LONG | m_lVal | |
| DBVT_SINGLE | m_fltVal | |
| DBVT_DOUBLE | m_dblVal | |
| DBVT_DATE | m_pdate | |
| DBVT_STRING | m_pstring | Stores a pointer to an object of type CString. |
| DBVT_BINARY | m_pbinary | |
| DBVT_ASTRING | m_pstringA | Stores a pointer to an ASCII CString object. |
| DBVT_WSTRING | m_pstringW | Stores a pointer to a wide CString object. |