Oracle (内连接)
摘要：
例如:表xueshengid name1, Jack2, Tom3, Kity4, nono表kaoshiid grade1, 562, 7611, 89内连接(显示两表匹配的id)select stu.id, exam.id, stu.name, exam.grade from xuesheng ... 阅读全文
posted @ 2015-11-20 16:28 struggle_beiJing 阅读(484) 评论(0) 推荐(0) 编辑
