update : 2015.11.03

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Set internal row offset in result resource

pg_result_error

pg_result_status

PostgreSQL 함수 목록

pg_result_seek

(PHP 4 >= 4.3.0, PHP 5)

pg_result_seek — Set internal row offset in result resource

설명

bool pg_result_seek ( resource $result , int $offset )

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

인수

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.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.

예제

Example #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);
 
?>

참고

pg_fetch_row() - Get a row as an enumerated array
pg_fetch_assoc() - Fetch a row as an associative array
pg_fetch_array() - Fetch a row as an array
pg_fetch_object() - Fetch a row as an object
pg_fetch_result() - Returns values from a result resource

pg_result_error

pg_result_status

PostgreSQL 함수 목록