How to use SQL Server identity, OLE DB templates, and OLE DB for ODBC in Visual C++

MORE INFORMATION

Sample Code

   class CMyTableAccessor
   {
   public:
      LONG m_id;          // This is an identity column
      DWORD m_id_status;  // Status variable for id column
      TCHAR m_name[11];

   BEGIN_COLUMN_MAP(CMyTableAccessor)
     COLUMN_ENTRY_STATUS(1, m_id, m_id_status)
     COLUMN_ENTRY(2, m_name)
   END_COLUMN_MAP()

   ...
   };
				

   CMyTable rs;

   rs.Open();
   rs.ClearRecord();  //Null out current structure

   strcpy(rs.m_name , "New Name");
   rs.m_id_status = DBSTATUS_S_IGNORE;  //Tells the provider to ignore this
                                        // column when updating.

   rs.Insert();  // Insert new record into the table letting server update
                // of the identity column.
   rs.Close();