CString sql;
sql.Format("INSERT INTO qq(o) VALUES('%s')",m_o);
m_pC->Execute(sql);
'Execute' : function does not take 1 parameters
sql.Format("INSERT INTO qq(o) VALUES('%s')",m_o);
m_pC->Execute(sql);
'Execute' : function does not take 1 parameters
m_pC->Execute(sql,0,0);
'Execute' : cannot convert parameter 1 from 'class CString' to 'class _bstr_t'
No constructor could take the source type, or constructor overload resolution was ambiguous
如果是CDatabase对象,那就用
CDatabase::ExecuteSQL
void ExecuteSQL( LPCSTR lpszSQL );
throw( CDBException );如果是CDaoDatabase对象就用
CDaoDatabase::Execute
void Execute( LPCTSTR lpszSQL, int nOptions = 0 );
throw( CDaoException, CMemoryException );
m_pC->Execute(sql);