(PHP 4 >= 4.3.0, PHP 5, PHP 7)
pg_select — ѡ���¼
$connection
, string $table_name
, array $assoc_array
[, int $options = PGSQL_DML_EXEC
] ) : mixedpg_select() ���� assoc_array �����е� field=>value ֵ��ѡ���¼���ɹ��IJ�ѯ���غ� assoc_array ָ����������ƥ��İ�����¼���ֶε����顣
���ָ���� options��pg_convert() �ᰴ��ָ��ѡ�������� assoc_array ֮�ϡ�
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connectionPostgreSQL ���ݿ�������Դ��
table_nameName of the table from which to select rows.
assoc_array
An array whose keys are field names in the table table_name,
and whose values are the conditions that a row must meet to be retrieved.
options
Any number of PGSQL_CONV_FORCE_NULL,
PGSQL_DML_NO_CONV,
PGSQL_DML_EXEC,
PGSQL_DML_ASYNC 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_select() example
<?php
$db = pg_connect('dbname=foo');
// This is safe, since $_POST is converted automatically
$rec = pg_select($db, 'post_log', $_POST);
if ($rec) {
echo "Records selected\n";
var_dump($rec);
} else {
echo "User must have sent wrong inputs\n";
}
?>