mysql_fetch_lengths

Syntax

unsigned long * mysql_fetch_lengths(MYSQL_RES * result);

• result - a result set identifier returned by mysql_store_result() or mysql_use_result().

Description

The mysql_fetch_lengths() function returns an array containing the lengths of every column of the current row within the result set (not including terminating zero character) or NULL if an error occurred.

mysql_fetch_lengths() is valid only for the current row of the result set. It returns NULL if you call it before calling mysql_fetch_row() or after retrieving all rows in the result.

See also

• mysql_fetch_row()