摘要: Oracle分析函数和exists/not exists命中注定相克啊 举个栗子,有如下SQL: select h.c1, h.c2, h.c3, h.c4, b.c5 from h, b where h.c1 = b.c1 and not exists (select 1 from child c 阅读全文
posted @ 2022-05-31 16:40 PiscesCanon 阅读(118) 评论(1) 推荐(0) 编辑