pg_copy_from
(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
pg_copy_from — 根據陣列將記錄插入表中
說明
resource
$connection,string
$table_name,array
$rows,string
$delimiter = ?,string
$null_as = ?): bool
pg_copy_from() 將陣列 rows 的內容作為記錄插入表中。它在內部使用了 COPY FROM SQL 命令來插入記錄。
參數
-
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 inrowsbecomes a row intable_name. Each value inrowsshould 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 isTAB. -
null_as -
How SQL
NULLvalues are represented in therows. Default is \N ("\N").
返回值
成功時返回 true， 或者在失敗時返回 false。
範例
示例 #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);
?>