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pg_result_seek

pg_result_seek

(PHP 4 >= 4.3.0, PHP 5)

pg_result_seek -- Set internal row offset in result resource

Popis

bool pg_result_seek ( resource result, int offset )

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

Seznam parametrů

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.

Návratové hodnoty

Vrací TRUE při úspěchu, FALSE při selhání.

Příklady

Příklad 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);

?>