pg_result_seek
(PHP 4 >= 4.3.0, PHP 5)
pg_result_seek -- Set internal row offset in result resource
Leírás
bool
pg_result_seek ( resource result, int offset )
pg_result_seek() sets the internal row offset in
a result resource.
Paraméterek
- result
PostgreSQL query result resource, returned by pg_query(),
pg_query_params() or pg_execute()
(among others).
- offset
Row to move the internal offset to in the result resource.
Rows are numbered starting from zero.
Visszatérési értékek
Siker esetén TRUE értékkel tér vissza,
ellenkező esetben FALSE értéket ad.
Példák
Példa 1. pg_result_seek() example
<?php
// Connect to the database $conn = pg_pconnect("dbname=publisher");
// Execute a query $result = pg_query($conn, "SELECT author, email FROM authors");
// Seek to the 3rd row (assuming there are 3 rows) pg_result_seek($result, 2);
// Fetch the 3rd row $row = pg_fetch_row($result); ?>
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