摘要: 在Access无法使用SQL语句中的case when语句,但可以通过Switch函数实现 例如: Switch(成绩<60,"不及格",成绩 Between 61 And 74,"中",成绩 Between 75 And 88,"良",成绩 Between 88 And 100,"优") AS 成... 阅读全文
posted @ 2009-06-03 16:33 步三少 阅读(7155) 评论(1) 推荐(0) 编辑