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Java中调用SQL Server存储过程示例
最近做了个Java的小项目(第一次写Java的项目哦), 到网上搜索了半天,找到了一个比较好点的调用存储过程的例子,而且网上普遍采用的都是setXXX((int parameterIndex, XXX x)的形式。这种形式感觉不是很直观,下面就发布一个完整的采用setXXX(String parameterName, XXX x)的编写方法。创建数据表,存储过程的代码都完整发布。 4r8):Bx/O
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创建表: (;gb3`v>
xM4pFlU>8c
CREATE TABLE [BookUser] ( {{[R\ :
[UserID] [int] IDENTITY (1, 1) NOT NULL , oLkuOKT:
[UserName] [varchar] (50) COLLATE Chinese_PRC_CI_AS NOT NULL , #7Jk9<
[Title] [nvarchar] (50) COLLATE Chinese_PRC_CI_AS NOT NULL , -!UG2\V>R
[Guid] [uniqueidentifier] NOT NULL CONSTRAINT [DF_BookUser_Guid] DEFAULT (newid()), s6HwHyoA
[BirthDate] [datetime] NOT NULL , ;FvV0.7k
[Description] [ntext] COLLATE Chinese_PRC_CI_AS NOT NULL , #.Sl+3x
[Photo] [image] NULL , 2V]JZWe^
[Other] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL CONSTRAINT |-NeLhvkL3
[DF_BookUser_Other] DEFAULT ('默认值'), 2kII)9O*F
CONSTRAINT [PK_BookUser] PRIMARY KEY CLUSTERED JiG{ZMY
( -A4LP~,L
[UserID] A]|;*L
) ON [PRIMARY] Vm!,YRN
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY] 4+h+FDIE
GO kDof3
?hai) ZAK
nAt4S
创建存储过程: *lmQ.-4^0
z,z#>SEBd
CREATE PROCEDURE InsertUser o.FJ!te
@UserName varchar(50), p\3j=hV8
@Title varchar(255), m % u"!nE
@Guid uniqueidentifier, 6zM?"|
@BirthDate DateTime, i'2g_4" D
@Description ntext, b8fDPi',]
@Photo image, %_S[7Lx
@Other nvarchar(50), jW J+'ar
@UserID int output R */gO
As :94AjMH
l?|[,2
Set NOCOUNT ON $P0XHjG.x
If Exists (select UserID from BookUser Where UserName = @UserName) "G`o9O<br
RETURN 0 Mk z!Rh[P
ELSE Y&Ubs_aWo
Begin mjB9J
INSERT INTO BookUser (UserName,Title,Guid,BirthDate,Description,Photo,Other) VALUES(@UserName,@Title,@Guid,@BirthDate,@Description,@Photo,@Other) ~Z(4UU[
SET @UserID = @@IDENTITY p$J>/!]
RETURN 1 n4T(
End tV MRjbrP
GO "y!c!)L'+d
jC:+tC]
qcfY.%o
JSP代码: ^:k^ ?YY5
;ahXbBg[
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> !x^,|J!
<%@ page import = "java.sql.*"%> TW+T~[0
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 7Wo~?|(p
<html xmlns="http://www.w3.org/1999/xhtml"> $>9 n'T ,]
<head> Z'5Zco2
</head> faG#2Q
<body> KP^IvHRY@]
<% T*UA8Gnz
//注意:下面的连接方法采用最新的SQL Server的JDBC, }_}u}NE
//请到 http://msdn2.microsoft.com/zh-cn/data/aa937724.aspx 下载 ~g=jJX,V
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver"); yQ_<O2h&
String url="jdbc:sqlserver://localhost:1433;databaseName=Book;user=sa;password="; 3_>ljP C*
String sql = "{? = call InsertUser(?,?,?,?,?,?,?,?)}"; < qh.wE
Connection cn = null; fKtS?oc]
CallableStatement cmd = null; rC- :_};6$
try c0BwNevC
{ `*KtWP@X
cn = DriverManager.getConnection(url); h222U`%
cmd = cn.prepareCall(sql); G;OL{@TxV
java.util.UUID Guid = java.util.UUID.randomUUID(); [g^|#B )
String FilePath = application.getRealPath("") + "\test\logo.gif"; uOZ/@A:M
java.io.FileInputStream f = new java.io.FileInputStream(FilePath); f9Z'aO*g
Date rightNow = Date.valueOf("2007-9-9"); [4~Z!O1D
cmd.setString("UserName","mengxianhui"); //注意修改这里,存储过程验证了UserName的唯一性。 Yb ! 'w<\
cmd.setString("Title","孟宪会"); :ZZ).iQ
cmd.setString("Guid",Guid.toString()); Raz$"=-uL
cmd.setString("BirthDate","2007-9-9"); @e]~$A>3J
cmd.setDate("BirthDate",rightNow); L:/]eM8d
cmd.setString("Description","【孟子E章】"); ,f*%
cmd.setBinaryStream("Photo",f,f.available()); M(+`z0l<
cmd.setString("Other",null); w[A!;!gUF
cmd.registerOutParameter(1,java.sql.Types.INTEGER); D UJJ
cmd.registerOutParameter("UserID",java.sql.Types.INTEGER); 8nG82-5
cmd.execute(); ( A(Gg6J
int returnValue = cmd.getInt(1); *c\S~46\
int UserID = cmd.getInt("UserID"); 2M+\t&>
if(returnValue == 1) G^D%(L4n7_
{ xlm9j6]
out.print("<li>添加成功!"); qY Q}'!|T&
out.print("<li>UserID = " + UserID); j\Q?qrG
out.print("<li>returnValue = " + returnValue); gGwKs*M 6
} zkCJTa[#pt
else NX[9a+E
{ uBDQ8$E
out.print("<li>添加失败!"); ` N ax: Pk
} z\'XA
f.close(); }d"]ajd\<E
} =r/!N8R
catch(Exception ex) zfDP)aL i
{ Rr;Af_T
out.print(ex.getLocalizedMessage()); kSlE%^/
} WHd"s8f`b+
finally P`YvE( ;])
{ cgO5q&W
try a"\4AR`|S:
{ ^BWU0zK
if(cmd != null) qn"G>\i5}
{ aK@Z]]~
cmd.close(); >_0.wn=
cmd = null; K-D6B[XzG
} v^<L%ej
if(cn != null) B ^oVQ@\
{ E;(55d7
cn.close(); NFr3U
cn = null; `/bLc7g&
} x&Dc
} Q<$/F m L
catch(Exception e) D lcRB,V$
{ z+8-NV
e.printStackTrace(); HJeXzbAf
} 4r"2h0R
} ><<[64V*
%> [YKm! 8/
</body> %_7b|0Q]
</html>


