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# pg_update

(PHP 4 >= 4.3.0, PHP 5)

pg_update -- Update table.

## Description

mixed pg_update ( resource connection, string table_name, array data, array condition [, int options])

pg_update() updates records that matches `condition` with `data`. If `options` is specified, pg_convert() is applied to `data` with specified options.

Example 1. pg_update() example
`<?php $db = pg_connect('dbname=foo'); $data = array('field1'=>'AA', 'field2'=>'BB'); // This is safe, since $_POST is converted automatically $res = pg_update($db, 'post_log', $_POST, $data); if ($res) { echo "Data is updated: $res\n"; } else { echo "User must have sent wrong inputs\n"; } ?>`

Warning
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

See also pg_convert().

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