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csdn
13 年
在没有设置SET NOCOUNT ON的情况下SQL Server 2012的批量Insert为什么很慢?
以下语句在同一台PC的不同实例:SQL Server 2012及SQL Server 2008 r2版本中,分别执行时间为 SQL Server 2012居然耗时达到317秒,而SQL Server 2008R2版,只需要大约6秒钟。 知道的同学请回复一下,这个差异是为什么?谢了。
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