SqlServer 存储过程

1.表

　　

2.无参

ALTER PROCEDURE kxy_proc
AS
BEGIN
  update Student set Age=Age+1 where ID=1
END

　　调用

exec kxy_proc

3.有输入参数

ALTER PROCEDURE kxy_proc
  @id int,
  @name varchar(10)
AS
BEGIN
  update Student set Age=Age+1 where ID=@id and Name=@name
END

　　调用

exec kxy_proc 1,kxy

 4.有输出参数

ALTER PROCEDURE kxy_proc
  @id int,
    @age int OUTPUT
AS
BEGIN
  SELECT @age=s.Age from Student s WHERE s.ID=@id;
end

　　调用

DECLARE @age int
exec kxy_proc 1,@age OUTPUT
SELECT @age as age