sqlserver 的一个有游标的过程

//遍历 while @@fetch_status=0 Begin//更新数据  update STUDENT set IDENTY_NUM=@IDENTY_NUM,EXAM_NUM=@EXAM_NUM where student_num=@STUDENT_NUM//取下一个数据  fetch c_emp into @IDENTY_NUM,@EXAM_NUM,@STUDENT_NUM Endclose c_emp 

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