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Oracle® Objects for OLE C++ Class Library Developer's Guide
10g Release 1 (10.1)

Part Number B10119-01
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MatchPos Method

Applies To

OBlob

OClob

OBfile

Description

Returns the position of the nth occurrence of the pattern starting at the offset.

Usage

unsigned long MatchPos(const char *pattern, unsigned long bufsize, unsigned long offset, unsigned long nth) const throw(OException)

Arguments
Description
pattern
A string for Clob or byte array for Blob or Bfile that is searched for in the LOB.
bufsize
Size of user-allocated buffer.
offset
The starting position in the LOB or BFILE for the search.
nth
The occurrence number.
Remarks

This call is currently implemented by executing a PL/SQL block that utilizes DBMS_LOB.INSTR()