2007年4月5日
分組，並計算每組的庫存量的sql查詢語句
摘要： select a.GroupID AS c1, a.Brand AS c2, a.CPU AS c3, a.DRAM AS c4, a.HD AS c5, a.CDDriver AS c6, a.LCD AS c7, ... 阅读全文
posted @ 2007-04-05 12:42 Nina 阅读(670) 评论(0) 推荐(0) 编辑