fetch()  getErrInfo()

Chapter 5: General Objects and Methods

getCols()

Description

Retrieves the number of columns in a result set.

Syntax

getCols();

Return value

Integer. Returns the number of columns in the result set, if successful, and a negative integer, if failed.

Usage

Pointer to object

Object

int rv;rv = pdbi->getCols();erm(“getCols(): Number of result-set columns=%d”, rv);

int rv;rv = my_dbi.getCols();erm(“getCols(): Number of result-set columns = %d:, rv);



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