ZBlog核心教程

ZBlog WHERE EXISTS 操作符

摘要：EXISTS 和 NOT EXISTS 操作符$sql = $zbp->db->sql->get()->select($zbp->table['Post']) ->where(array('exists', 'SELECT 1'))

$sql = $zbp->db->sql->get()->select($zbp->table['Post'])
                ->where(array('exists', 'SELECT 1'))
                ->sql;

SELECT * FROM zbp_post WHERE EXISTS ( SELECT 1 )