SQL logical operator
摘要：
select * from table where Condition1 or Condition2 and Condition3 这条语句的执行结果是哪个？ 1select * from table where (Condition1 or Condition2) and Condition3 ... 阅读全文
posted @ 2008-03-12 18:47 NextStep-V 阅读(218) 评论(0) 推荐(0)
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