摘要: 首先创建表和添加数据想要的结果--方法一SELECT DISTINCT C.[USER_NAME] AS '姓名',(SELECT SCORE FROM TEST_TB_GRADE WHERE [USER_NAME]=C.[USER_NAME] AND COURSE='语文') AS '语文',(S... 阅读全文
posted @ 2013-03-16 23:15 小银光 阅读(386) 评论(0) 推荐(0) 编辑