sqlserver 存储过程
create database db
use db
create table sampleTable
(
fId int identity(1,1) primary key,
fName varchar(10),
fGrade int,
)
select * from sampleTable
insert into sampleTable values ('张柏',69);
insert into sampleTable values ('李玉梅',100);
insert into sampleTable values ('李四',100);
--普通存储过程
create proc queryInfo
as
select * from sampleTable
go
drop proc queryInfo
exec queryInfo
--传入参数--
create proc idIn
@id int
as
select * from sampleTable where fid =@id
go
drop proc idIn
exec idIn 1
--传入参数--
create proc nameIn
@name varchar(10)
as
select * from sampleTable where fname =@name
go
exec nameIn '张柏'
--传入、传出参数--
create proc nameOut
@id int,
@name varchar(10) output
as
begin
select @name=fname from sampleTable where fid =@id
end
drop proc nameOut
declare @name varchar(10)
exec nameOut 1,@name output
select @name
--带通配符的参数
create proc qwnbcOut
@name varchar(10) ='张%'
as
begin
select * from sampleTable where fname like @name
end
drop proc qwnbcOut
exec qwnbcOut '李%'
相关文档:
我在把oracle数据导入sqlserver中时,发现在oracle中字段定义为唯一索引时,不同记录的此字段如果为空不被认为是重复的,但在sqlserver中如果此字段为唯一索引字段,不允许有2个以上的空值。郁闷。所以只好将sqlserver中的唯一索引字段手工修改为几个非空的值,但这样程序肯定要进行修改了。需要在程序中为此字段设置不重复 ......
create function comm_getpy
(
@str nvarchar(4000)
)
returns nvarchar(4000)
as
begin
declare @word nchar(1),@PY nvarchar(4000)
set @PY=''
while len(@str)>0
begin
set @word=left(@str,1)
--如果非汉字字符,返回原字符
& ......
package com.wfy.system.dao;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
......
SQLServer2005通过intersect,union,except和三个关键字对应交、并、差三种集合运算。
他们的对应关系可以参考下面图示
相关测试实例如下:
use tempdb
go
if (object_id ('t1' ) is not null ) drop table t1
if (object_id ('t2' ) is not null ) drop table t2
go
cre ......