(PHP 4 >= 4.3.0, PHP 5)
pg_result_seek — Set internal row offset in result resource
$result
, int $offset
)pg_result_seek() sets the internal row offset in a result resource.
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.
Zwraca TRUE w przypadku powodzenia, FALSE w
przypadku błędu.
Przykład #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);
?>