array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'uk', ), 'this' => array ( 0 => 'function.pg-copy-to.php', 1 => 'pg_copy_to', 2 => 'Copy a table to an array', ), 'up' => array ( 0 => 'ref.pgsql.php', 1 => 'PostgreSQL Функції', ), 'prev' => array ( 0 => 'function.pg-copy-from.php', 1 => 'pg_copy_from', ), 'next' => array ( 0 => 'function.pg-dbname.php', 1 => 'pg_dbname', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/pgsql/functions/pg-copy-to.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

pg_copy_to

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

pg_copy_to — Copy a table to an array

Опис

pg_copy_to(
    PgSql\Connection $connection,
    string $table_name,
    string $separator = "\t",
    string $null_as = "\\\\N"
): array|false

pg_copy_to() copies a table to an array. It issues COPY TO SQL command internally to retrieve records.

Параметри

connection

Примірник PgSql\Connection.

table_name

Name of the table from which to copy the data into rows.

separator

The token that separates values for each field in each element of rows. Default is \t.

null_as

How SQL NULL values are represented in the rows. Default is \\N ("\\\\N").

Значення, що повертаються

An array with one element for each line of COPY data, або false в разі помилки.

Журнал змін

Версія Опис
8.1.0 Тепер параметр connection має бути примірником PgSql\Connection. Раніше очікувався resource.

Приклади

Приклад #1 pg_copy_to() example

<?php
$db = pg_connect("dbname=publisher") or die("Could not connect");

$rows = pg_copy_to($db, $table_name);

pg_query($db, "DELETE FROM $table_name");

pg_copy_from($db, $table_name, $rows);
?>

Прогляньте також