摘要: if not exists(select 1 from WAP_CONFIG2.AUTH_APP where 1=0) THEN select * from WAP_CONFIG2.AUTH_APP where 1=1; ELSE select * from WAP_CONFIG2.AUTH_APP 阅读全文
posted @ 2024-04-17 16:22 山顶洞外人 阅读(143) 评论(0) 推荐(0) 编辑