sqlserver 游标的简单示例

发布时间：2020-12-12 15:48:20 所属栏目：MsSql教程来源：网络整理

导读：?Declare @Id varchar(20)Declare @Name varchar(20)Declare Cur Cursor For?select substring(id,7) as id,name from? temp1Open CurFetch next From Cur Into @Id,@NameWhile @@fetch_status=0???? Begin??? Update temp Set [c3]=@Name? where? [id] like

?Declare @Id varchar(20)Declare @Name varchar(20)Declare Cur Cursor For?select substring(id,7) as id,name from? temp1Open CurFetch next From Cur Into @Id,@NameWhile @@fetch_status=0???? Begin??? Update temp Set [c3]=@Name? where? [id] like @Id+'%'??? Fetch Next From Cur Into @Id,@NameEnd?? Close Cur?? Deallocate Cur

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