sql server stored procedure

A stored procedure is simply a combination of a bunch of SQL. Add some logic control in the middle.

Stored procedure running process

 

Create a stored procedure without parameters

-- create stored procedure

if (exists (select * from sys.objects where name = 'proc_get_student'))
    drop proc proc_get_student

　　

create proc proc_get_student
as
    select * from student;

　　result:

--call and execute stored procedure

exec proc_get_student;

　　search result:

 

 

Stored procedure with parameters

if (object_id('proc_find_stu', 'P') is not null)
    drop proc proc_find_stu
go
create proc proc_find_stu(@startId int, @endId int)
as
    select * from student where id between @startId and @endId
go

exec proc_find_stu 2, 4;

　　Results of the:

 

 

 

2018-05-08   15:50:54