游标类型对性能影响的实例。下面的两个游标脚本分别创建并执行了dynamic和fast forward _disibledevent= declare @p1 int set @p1=NULL declare @p2 int set @p2=0 declare @p5 int set @p5=4098declare @p6 int set @p6=8193 declare @p7 int set ... [阅读全文]