update : 2015.11.03

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Copy a table to an array

PostgreSQL 함수 목록

pg_copy_to

(PHP 4 >= 4.2.0, PHP 5)

pg_copy_to — Copy a table to an array

설명

array pg_copy_to ( resource $connection , string $table_name [, string $delimiter [, string $null_as ]] )

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

인수

connection: PostgreSQL database connection resource.
table_name: Name of the table from which to copy the data into rows.
delimiter: The token that separates values for each field in each element of rows. Default is TAB.
null_as: How SQL NULL values are represented in the rows. Default is \N ("\\N").

반환값

An array with one element for each line of COPY data. It returns FALSE on failure.

예제

Example #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);
?>

참고

pg_copy_from() - Insert records into a table from an array

PostgreSQL 함수 목록