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CallableStatement ca = conn.prepareCall("{call Login (?,?)}");
ca.setString(1,username);
ca.setString(2,password);
ca.execute();
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CallableStatement ca = conn.prepareCall("{call Login (?,?,?)}");
ca.setString(1,username);
ca.setString(2,password);
ca.registerOutParameter(3,java.sql.Types.INTEGER);
ca.execute();
int returnOut = ca.getInt(3);
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CallableStatement ca = conn.prepareCall("{?=call Login (?,?,?)}");
ca.setString(2,username);
ca.setString(3,password);
ca.registerOutParameter(1,java.sql.Types.INTEGER);
ca.execute();
int returnOut = ca.getInt(1);
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CallableStatement ca = conn.prepareCall("{call Login (?,?,?)}");
ca.setString(1,usern
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import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Logger;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRo ......
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create table student (name varchar(10),id int(2),sex varchar(10));
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package com.JDBC;
import java.sql.*;
public class JDBCTest {
public static void main(String[] args) {String driver = "com.mys ......
import java.sql.*;
/*
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public class JDBC {
public static void main(String[] args)throws Exception {
Connection conn=null;
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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;
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