12 2017 档案

摘要:MS Sql Server declare @ctrBeginTime =null; if(@ctrBeginTime Is NUll) begin set @ctrBeginTime= GETDATE(); end declare @statisticsDate as datetime = CON 阅读全文
posted @ 2017-12-08 12:15 easy5 阅读(255) 评论(0) 推荐(0) 编辑

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