mysql_fetch_lengths - returns an array of length values for the current row

Name  Synopsis  Description  Parameter  Return value  See also 

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Name

mysql_fetch_lengths − returns an array of length values for the current row

Synopsis

#include <mysql.h>

unsigned long * mysql_fetch_lengths(MYSQL_RES * 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.

Parameter

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result − a result set identifier returned by mysql_store_result(3) or mysql_use_result(3). ### Notes 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(3) or after retrieving all rows in the result.

Return value

An array of unsigned long values . The size of the array can be determined by the number of fields in current result set.

See also

	•		mysql_field_count(3)
	•		mysql_fetch_row(3)

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