摘要: 转自: http://blog.csdn.net/sufuchao/article/details/5986726一条Select INTO语句给多个变量赋值SELECTSUM(SALARY),SUM(SALARY*0.1)INTO TOTAL_SALARY,TATAL_COMMISSIONFROM... 阅读全文
posted @ 2014-04-16 10:23 miss you 阅读(5418) 评论(0) 推荐(0) 编辑
摘要: 转自:http://blog.csdn.net/lqh4188/article/details/7498354在使用Union all连接时,若A集合中某列为nvarchar2或nvarchar类型,而B集合中无此列,用‘ ’ 来代替是会报字符集不匹配,解决方法有两种,见下面的示例例:[sql] v... 阅读全文
posted @ 2014-04-16 10:22 miss you 阅读(897) 评论(0) 推荐(0) 编辑