请问什么是"where 1=1"?
posted @ 2016-07-19 15:10 ggzone 阅读(335) 评论(0) 推荐(0) 编辑
posted @ 2016-07-19 15:09 ggzone 阅读(450) 评论(0) 推荐(0) 编辑
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