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04 2008 档案

LIMIT
     摘要: The LIMIT clause can be used to constrain the number of rows returned by the SELECT statement. LIMIT takes one or two numeric arguments, which must both be non-negative integer constants (except when using prepared statements).   阅读全文

posted @ 2008-04-06 23:47 star 阅读(98) | 评论 (0)  编辑