pg_result_seek

(PHP 4 >= 4.3.0, PHP 5)

pg_result_seek -- Set internal row offset in result resource

Beskrivelse

bool pg_result_seek ( resource result, int offset )

pg_result_seek() sets the internal row offset in a result resource.

Parameterliste

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.

Returneringsværdier

Returnerer TRUE ved succes, FALSE ved fejl.

Eksempler

Eksempel 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);

?>

Se også

pg_fetch_row()
pg_fetch_assoc()
pg_fetch_array()
pg_fetch_object()
pg_fetch_result()