一个简单的带游标的存储过程

CREATE PROC UpdateStuAge
@setAge int
AS
BEGIN
DECLARE my_cursor CURSOR FOR SELECT ID,name,age FROM STU
OPEN my_cursor
DECLARE @ID varchar(50)
DECLARE @NAME VARCHAR(50)
DECLARE @AGE INT
FETCH NEXT FROM my_cursor INTO @ID,@NAME,@AGE
WHILE @@FETCH_STATUS=0
BEGIN
IF(@setAge>@AGE)
UPDATE STU SET age=@setAge WHERE id=@ID AND name=@name
FETCH NEXT FROM my_cursor INTO @ID,@NAME,@AGE
ENd
CLOSE my_cursor
DEALLOCATE my_cursor
END