我有一个SQLServer2000的存储过程,接收输入输出参数,同时返回结果集,代码如下:
Create Proc SubjectListForStudent
@SNo char(12),
@RequiredPerson int out,
@HaveNumber int out,
@Result int out
With ENCRYPTION
AS
BEGIN
IF Exists (SELECT * FROM [Student-Subject] WHERE SNo=@SNo AND Status='1')
BEGIN
declare @SubjectID int
SELECT @SubjectID=SubjectID FROM [Student-Subject] WHERE SNo=@SNo
SELECT @RequiredPerson=AuditStudentNumber FROM SubjectAudit
WHERE SubjectID=@SubjectID
SELECT @HaveNumber=Count(*) FROM [Student-Subject]
WHERE SubjectID=@SubjectID SELECT A.SubjectID,A.SubjectTitle,TName --希望获得的结果集
FROM Subject A,Teacher T
WHERE A.SubjectID=@SubjectID AND
A.TeacherID=T.TeacherID
set @Result=1
END
END
请问我在Java里面该怎么调用,获得这个结果集?
我这样写,不行
String SNo="200510510102";
int result=0;
int HaveNumber=0;
int RequireNumber=0;
DBHelper db=new DBHelper();
Connection con=db.getConnection();
CallableStatement stm=con.prepareCall("{call SubjectListForStudent(?,?,?,?)}",
ResultSet.TYPE_FORWARD_ONLY,ResultSet.CONCUR_READ_ONLY);
stm.registerOutParameter(2,java.sql.Types.INTEGER);
stm.registerOutParameter(3,java.sql.Types.INTEGER);
stm.registerOutParameter(4,java.sql.Types.INTEGER);
stm.setString(1,this.SNo);
stm.setInt(2,RequireNumber);
stm.setInt(3,HaveNumber);
stm.setInt(4,result);
stm.execute();
ResultSet rs=null;
result=stm.getInt(4);
System.out.println("Result========="+result);
rs=stm.getResultSet();
if(rs!=null && rs.next())
{
Create Proc SubjectListForStudent
@SNo char(12),
@RequiredPerson int out,
@HaveNumber int out,
@Result int out
With ENCRYPTION
AS
BEGIN
IF Exists (SELECT * FROM [Student-Subject] WHERE SNo=@SNo AND Status='1')
BEGIN
declare @SubjectID int
SELECT @SubjectID=SubjectID FROM [Student-Subject] WHERE SNo=@SNo
SELECT @RequiredPerson=AuditStudentNumber FROM SubjectAudit
WHERE SubjectID=@SubjectID
SELECT @HaveNumber=Count(*) FROM [Student-Subject]
WHERE SubjectID=@SubjectID SELECT A.SubjectID,A.SubjectTitle,TName --希望获得的结果集
FROM Subject A,Teacher T
WHERE A.SubjectID=@SubjectID AND
A.TeacherID=T.TeacherID
set @Result=1
END
END
请问我在Java里面该怎么调用,获得这个结果集?
我这样写,不行
String SNo="200510510102";
int result=0;
int HaveNumber=0;
int RequireNumber=0;
DBHelper db=new DBHelper();
Connection con=db.getConnection();
CallableStatement stm=con.prepareCall("{call SubjectListForStudent(?,?,?,?)}",
ResultSet.TYPE_FORWARD_ONLY,ResultSet.CONCUR_READ_ONLY);
stm.registerOutParameter(2,java.sql.Types.INTEGER);
stm.registerOutParameter(3,java.sql.Types.INTEGER);
stm.registerOutParameter(4,java.sql.Types.INTEGER);
stm.setString(1,this.SNo);
stm.setInt(2,RequireNumber);
stm.setInt(3,HaveNumber);
stm.setInt(4,result);
stm.execute();
ResultSet rs=null;
result=stm.getInt(4);
System.out.println("Result========="+result);
rs=stm.getResultSet();
if(rs!=null && rs.next())
{
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page import = "java.sql.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
</head>
<body>
<%
//注意:下面的连接方法采用最新的SQL Server的JDBC,
//请到 http://msdn2.microsoft.com/zh-cn/data/aa937724.aspx 下载
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String url="jdbc:sqlserver://localhost:1433;databaseName=Book;user=sa;password=";
String sql = "{? = call InsertUser(?,?,?,?,?,?,?,?)}";
Connection cn = null;
CallableStatement cmd = null;
try
{
cn = DriverManager.getConnection(url);
cmd = cn.prepareCall(sql);
java.util.UUID Guid = java.util.UUID.randomUUID();
String FilePath = application.getRealPath("") + "\test\logo.gif";
java.io.FileInputStream f = new java.io.FileInputStream(FilePath);
Date rightNow = Date.valueOf("2007-9-9");
cmd.setString("UserName","mengxianhui"); //注意修改这里,存储过程验证了UserName的唯一性。
cmd.setString("Title","孟宪会");
cmd.setString("Guid",Guid.toString());
cmd.setString("BirthDate","2007-9-9");
cmd.setDate("BirthDate",rightNow);
cmd.setString("Description","【孟子E章】");
cmd.setBinaryStream("Photo",f,f.available());
cmd.setString("Other",null);
cmd.registerOutParameter(1,java.sql.Types.INTEGER);
cmd.registerOutParameter("UserID",java.sql.Types.INTEGER);
cmd.execute();
int returnValue = cmd.getInt(1);
int UserID = cmd.getInt("UserID");
if(returnValue == 1)
{
out.print("<li>添加成功!");
out.print("<li>UserID = " + UserID);
out.print("<li>returnValue = " + returnValue);
}
else
{
out.print("<li>添加失败!");
}
f.close();
}
catch(Exception ex)
{
out.print(ex.getLocalizedMessage());
}
finally
{
try
{
if(cmd != null)
{
cmd.close();
cmd = null;
}
if(cn != null)
{
cn.close();
cn = null;
}
}
catch(Exception e)
{
e.printStackTrace();
}
}
%>
</body>
</html>
int x)方法参数类型都不对,怎么可能不错,调用存储过程很简单啊,你怎么搞得那么复杂?