(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
pg_copy_from — 根據數組將記錄插入表中
$connection,$table_name,$rows,$delimiter = ?,$null_as = ?
pg_copy_from() 將數組 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(lái)插入記錄。
connectionPostgreSQL 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").
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。
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);
?>