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Create procedure procedue_name
[@parameter data_type][output]
[with]{recompile|encryption}
as
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create proc query_book
as
select * from book
go
exec query_book
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Create proc insert_book
@param1 char(10),@param2 varchar(20),@param3 money,@param4 money output
with encryption ---------¼ÓÃÜ
as
insert book(±àºÅ,ÊéÃû£¬¼Û¸ñ£© Values(@param1,@param2,@param3)
select @param4=sum(¼Û¸ñ) from book
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declare @total_price money
exec insert_book '003','Delphi ¿Ø¼þ¿ª·¢Ö¸ÄÏ',$100,@total_p


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 create database DB
use DB
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create table major
(spno char(5) not null primary key,
 spname varchar(20) not null,
 pno char(2) )
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create table student
(sno char(7) not null primary key,
 sname varchar(20) not null,
 ssex char(2) not null,
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