摘要: 今天富士康来学校招人,出了一道sql题目。Table A (1,3,5,6,8,9)Table B (1,2,4,8,10,11)查出A、B表中独有的列来。  我在现场给出答案:select * from A where colName not in (select colName from B)unionselect * from B where colName not in (select c... 阅读全文
posted @ 2010-11-15 22:01 SoXLiang 阅读(418) 评论(2) 推荐(0) 编辑