摘要: //判断表中是否存在该字段 SELECT count(1) FROM ( //获取字段名方法一 SELECT attname FROM pg_catalog.pg_attribute WHERE attstattarget = - 1 AND attrelid IN ( SELECT oid FRO 阅读全文
posted @ 2023-03-18 09:38 丶Ronnie 阅读(360) 评论(0) 推荐(0)