title | description | author | ms.author | ms.date | ms.service | ms.subservice | ms.topic | helpviewer_keywords | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Row bookmarks (OLE DB driver) |
Learn how bookmarks let consumers quickly return to a row by accessing rows randomly based on the bookmark value in OLE DB Driver for SQL Server. |
David-Engel |
davidengel |
06/14/2018 |
sql |
connectivity |
reference |
|
[!INCLUDE SQL Server]
[!INCLUDEDriver_OLEDB_Download]
Bookmarks let consumers quickly return to a row. With bookmarks, consumers can access rows randomly based on the bookmark value. The bookmark column is column 0 in the rowset. The consumer sets the dwFlag field value of the binding structure to DBCOLUMNSINFO_ISBOOKMARK to indicate that the column is used as a bookmark. The consumer also sets the rowset property DBPROP_BOOKMARKS to VARIANT_TRUE. This lets column 0 be present in the rowset. The IRowsetLocate::GetRowsAt method is then used to fetch rows, starting with the row specified as an offset from a bookmark.