辅导:sqlserver游标的简单示例
来源:优易学  2011-10-6 11:02:32   【优易学:中国教育考试门户网】   资料下载   IT书店
  Declare @Id varchar(20)
  Declare @Name varchar(20)
  Declare Cur Cursor For
  select substring(id,0,7) as id,name from temp1
  Open Cur
  Fetch next From Cur Into @Id,@Name
  While @@fetch_status=0
  Begin
  Update temp Set [c3]=@Name where [id] like @Id+'%'
  Fetch Next From Cur Into @Id,@Name
  End
  Close Cur
  Deallocate Cur

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