摘要:在Oracle中, 除了inner join,left join,right join,还有 full join SELECT column_name(s) FROM table_name1 FULL JOIN table_name2 ON table_name1.column_name=table 阅读全文
posted @ 2021-04-26 14:52 YC-L 阅读(19) 评论(0) 推荐(0) 编辑