(PHP 4 >= 4.3.0, PHP 5, PHP 7)
pg_delete — ɾ����¼
$connection
, string $table_name
, array $assoc_array
[, int $options
= PGSQL_DML_EXEC
] ) : mixedpg_delete() ɾ�����������ļ�¼�������� assoc_array ���� field=>value ��ʽ���������ָ���� option���� pg_convert() ���ո�ѡ�������� assoc_array ֮�ϡ�
connection
PostgreSQL database connection resource.
table_name
Name of the table from which to delete rows.
assoc_array
An array whose keys are field names in the table table_name
,
and whose values are the values of those fields that are to be deleted.
options
Any number of PGSQL_CONV_FORCE_NULL
,
PGSQL_DML_NO_CONV
,
PGSQL_DML_EXEC
or
PGSQL_DML_STRING
combined. If PGSQL_DML_STRING
is part of the
options
then query string is returned.
�ɹ�ʱ���� TRUE
�� ������ʧ��ʱ���� FALSE
�� Returns string if PGSQL_DML_STRING
is passed
via options
.
Example #1 pg_delete() ����
<?php
$db = pg_connect('dbname=foo');
// This is safe, since $_POST is converted automatically
$res = pg_delete($db, 'post_log', $_POST);
if ($res) {
echo "POST data is deleted: $res\n";
} else {
echo "User must have sent wrong inputs\n";
}
?>
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