CDaoRecordset::GetCacheStart
Call this member function to obtain the bookmark value of the first record in the recordset to be cached.
COleVariant GetCacheStart( );
Возвращаемое значение
A COleVariant that specifies the bookmark of the first record in the recordset to be cached.
Заметки
The Microsoft Jet database engine requests records within the cache range from the cache, and it requests records outside the cache range from the server.
.gif "Примечание") Примечание. |
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Records retrieved from the cache do not reflect changes made concurrently to the source data by other users. |
For related information, see the topic "CacheSize, CacheStart Properties" in DAO Help.
Требования
Header: afxdao.h