SQL server 游标用法

declare @EmpCode varchar(50), @EmpName varchar(50), @EmpAddress varchar(200);
declare curEmployee cursor for
select empcode, empname, empaddress from tblCursor
open curEmployee

fetch curEmployee into @EmpCode, @EmpName, @EmpAddress
while @@FETCH_STATUS = 0
begin
select @EmpCode, @EmpName, @EmpAddress,@@FETCH_STATUS

fetch curEmployee into @EmpCode, @EmpName, @EmpAddress

end

-- 关闭游标

close curEmployee

-- 删除游标

deallocate curEmployee