JDBC连接各种数据库的字符串



oracle

driverClass：oracle.jdbc.driver.OracleDriver

url：jdbc:oracle:thin:@127.0.0.1:1521:dbname

mysql

driverClass：com.mysql.jdbc.Driver

url：jdbc:mysql://localhost:3306/mydb

DB2

driverClass：com.ibm.db2.jcc.DB2Driver

url：jdbc:db2://127.0.0.1:50000/dbname

sybase

driverClass：com.sybase.jdbc.SybDriver

url：jdbc:sybase:Tds:localhost:5007/dbname

PostgreSQL

driverClass：org.postgresql.Driver

url：jdbc:postgresql://localhost/dbname

Sql Server2000

driverClass：com.microsoft.jdbc.sqlserver.SQLServerDriver

url：jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=dbname

Sql Server2005

driverClass：com.microsoft.sqlserver.jdbc.SQLServerDriver

url：jdbc:sqlserver://localhost:1433; DatabaseName=dbname

package com.java.db;
import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.sql.Statement;
public class OracleConTest {
public static void main(String[] args) {

String url = "jdbc:oracle:thin:@127.0.0.1:1521:orcl";

Connection con = null;

Statement st = null;

ResultSet rs = null;

try {

Class.forName("oracle.jdbc.driver.OracleDriver");

con = DriverManager.getConnection(url, username, password);

st = con.createStatement();

rs = st.executeQuery("select * from table");

while(rs.next()){

System.out.println(rs.getString("user") );

}

} catch (Exception e) {

e.printStackTrace();

}finally{

if(rs != null){

try {

rs.close();

} catch (SQLException e) {

e.printStackTrace();

}

}

if(st != null){

try {

st.close();

} catch (SQLException e) {

e.printStackTrace();

}

}

if(con != null){

try {

con.close();

} catch (SQLException e) {

e.printStackTrace();

}

}

}

}
}