Compartir a través de


CRowset::FindNextRow

 

The latest version of this topic can be found at CRowset::FindNextRow.

Finds the next matching row after the specified bookmark.

Syntax

  
      HRESULT FindNextRow(   
   DBCOMPAREOP op,   
   BYTE* pData,   
   DBTYPE wType,   
   DBLENGTH nLength,   
   BYTE bPrecision,   
   BYTE bScale,   
   BOOL bSkipCurrent = TRUE,   
   CBookmarkBase* pBookmark = NULL    
) throw( );  

Parameters

op
[in] The operation to use in comparing row values. For values, see IRowsetFind::FindNextRow.

pData
[in] A pointer to the value to be matched.

wType
[in] Indicates the data type of the value part of the buffer. For information about type indicators, see Data Types in the OLE DB Programmer's Reference in the Windows SDK.

nLength
[in] The length, in bytes, of the consumer data structure allocated for the data value. For details, see the description of cbMaxLen in DBBINDING Structures in the OLE DB Programmer's Reference.

bPrecision
[in] The maximum precision used when getting data. Used only if wType is DBTYPE_NUMERIC. For more information, see Conversions involving DBTYPE_NUMERIC or DBTYPE_DECIMAL in the OLE DB Programmer's Reference.

bScale
[in] The scale used when getting data. Used only if wType is DBTYPE_NUMERIC or DBTYPE_DECIMAL. For more information, see Conversions involving DBTYPE_NUMERIC or DBTYPE_DECIMAL in the OLE DB Programmer's Reference.

bSkipCurrent
[in] The number of rows from the bookmark at which to start a search.

pBookmark
[in] The bookmark for position at which to start a search.

Return Value

A standard HRESULT.

Remarks

This method requires the optional interface IRowsetFind, which might not be supported on all providers; if this is the case, the method returns E_NOINTERFACE. You must also set DBPROP_IRowsetFind to VARIANT_TRUE before calling Open on the table or command containing the rowset.

For information about using bookmarks in consumers, see Using Bookmarks.

Requirements

Header: atldbcli.h

See Also

CRowset Class
DBBINDING Structures