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pg_copy_from

(PHP 4 >= 4.2.0, PHP 5)

pg_copy_from — Insert records into a table from an array

Descrierea

bool pg_copy_from ( resource $connection , string $table_name , array $rows [, string $delimiter [, string $null_as ]] )

pg_copy_from() inserts records into a table from rows . It issues a COPY FROM SQL command internally to insert records.

Parametri

connection

PostgreSQL database connection resource.

table_name

Name of the table into which to copy the rows .

rows

An array of data to be copied into table_name . Each value in rows becomes a row in table_name . Each value in rows should be a delimited string of the values to insert into each field. Values should be linefeed terminated.

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").

Valorile întroarse

Întoarce valoarea TRUE în cazul succesului sau FALSE în cazul eşecului.

Exemple

Example#1 pg_copy_from() 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);
?>

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