摘要: ``` begin; create or replace function random_string(integer) returns text as $body$ select array_to_string(array(select substring('0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcd... 阅读全文
posted @ 2017-12-11 20:04 bingo711x 阅读(821) 评论(0) 推荐(0) 编辑