各种数据库连接方法

// MySQL：

String Driver = "com.mysql.jdbc.Driver"; // 驱动程序String URL = "jdbc:mysql://localhost:3306/db_name"; // 连接的URL,db_name为数据库名String Username = "username"; // 用户名String Password = "password"; // 密码Class.forName(Driver).new Instance();Connection con = DriverManager.getConnection(URL, Username, Password);  // Microsoft SQL Server 2.0驱动(3个jar的那个):String Driver = "com.microsoft.jdbc.sqlserver.SQLServerDriver"; // 连接SQL数据库的方法String URL = "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=db_name"; // db_name为数据库名String Username = "username"; // 用户名String Password = "password"; // 密码Class.forName(Driver).new Instance(); // 加载数据可驱动Connection con = DriverManager.getConnection(URL, UserName, Password);  // Microsoft SQL Server 3.0驱动(1个jar的那个): // 老紫竹完善String Driver = "com.microsoft.sqlserver.jdbc.SQLServerDriver"; // 连接SQL数据库的方法String URL = "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=db_name"; // db_name为数据库名String Username = "username"; // 用户名String Password = "password"; // 密码Class.forName(Driver).new Instance(); // 加载数据可驱动Connection con = DriverManager.getConnection(URL, UserName, Password);  // Sysbase:String Driver = "com.sybase.jdbc.SybDriver"; // 驱动程序String URL = "jdbc:Sysbase://localhost:5007/db_name"; // db_name为数据可名String Username = "username"; // 用户名String Password = "password"; // 密码Class.forName(Driver).newInstance();Connection con = DriverManager.getConnection(URL, Username, Password);  // Oracle(用thin模式):String Driver = "oracle.jdbc.driver.OracleDriver"; // 连接数据库的方法String URL = "jdbc:oracle:thin:@loaclhost:1521:orcl"; // orcl为数据库的SIDString Username = "username"; // 用户名String Password = "password"; // 密码Class.forName(Driver).newInstance(); // 加载数据库驱动Connection con = DriverManager.getConnection(URL, Username, Password);  // PostgreSQL:String Driver = "org.postgresql.Driver"; // 连接数据库的方法String URL = "jdbc:postgresql://localhost/db_name"; // db_name为数据可名String Username = "username"; // 用户名String Password = "password"; // 密码Class.forName(Driver).newInstance();Connection con = DriverManager.getConnection(URL, Username, Password);  // DB2：String Driver = "com.ibm.db2.jdbc.app.DB2.Driver"; // 连接具有DB2客户端的Provider实例// String Driver="com.ibm.db2.jdbc.net.DB2.Driver";// //连接不具有DB2客户端的Provider实例String URL = "jdbc:db2://localhost:5000/db_name"; // db_name为数据可名String Username = "username"; // 用户名String Password = "password"; // 密码Class.forName(Driver).newInstance();Connection con = DriverManager.getConnection(URL, Username, Password);  // Informix:String Driver = "com.informix.jdbc.IfxDriver";String URL = "jdbc:Informix-sqli://localhost:1533/db_name:INFORMIXSER=myserver"; // db_name为数据可名String Username = "username"; // 用户名String Password = "password"; // 密码Class.forName(Driver).newInstance();Connection con = DriverManager.getConnection(URL, Username, Password);  // JDBC-ODBC:String Driver = "sun.jdbc.odbc.JdbcOdbcDriver";String URL = "jdbc:odbc:dbsource"; // dbsource为数据源名String Username = "username"; // 用户名String Password = "password"; // 密码Class.forName(Driver).newInstance();Connection con = DriverManager.getConnection(URL, Username, Password);

各种数据库驱动加载和链接(MySQL SQLServer Oracle....) - 云代码 http://yuncode.net/code/c_507befcd69a2388