java连接数据库的几种方法

JDBC连接各种数据库的方法


一、JDBC连接DB2
Java代码 
Class.forName("Com.ibm.db2.jdbc.net.DB2Driver");  
String url="jdbc:db2://dburl:port/DBname"  
cn = DriverManager.getConnection( url, sUsr, sPwd ); 


二、JDBC连接Microsoft SQLServer(microsoft)
Java代码 
Class.forName( "com.microsoft.jdbc.sqlserver.SQLServerDriver" );  
cn = DriverManager.getConnection( "jdbc:microsoft:sqlserver://DBServerIP:1433;databaseName=master", sUsr, sPwd );  



三、JDBC连接Sybase(jconn2.jar)
Java代码 
Class.forName( "com.sybase.jdbc2.jdbc.SybDriver" );  
cn = DriverManager.getConnection( "jdbc:sybase:Tds:DBServerIP:2638", sUsr, sPwd );  



四、JDBC连接MySQL(mm.mysql-3.0.2-bin.jar)
Java代码 
Class.forName( "org.gjt.mm.mysql.Driver" );  
cn = DriverManager.getConnection( "jdbc:mysql://DBServerIP:3306/myDatabaseName", sUsr, sPwd );  



五、JDBC连接PostgreSQL(pgjdbc2.jar)
Java代码 
Class.forName( "org.postgresql.Driver" );  
cn = DriverManager.getConnection( "jdbc:postgresql://DBServerIP/myDatabaseName", sUsr, sPwd );  



六、JDBC连接Oracle(classes12.jar)
Java代码 
Class.forName( "oracle.jdbc.driver.OracleDriver" );  
cn = DriverManager.getConnection( "jdbc:oracle:thin:@MyDbComputerNameOrIP:1521:ORCL", sUsr, sPwd );  



七、JDBC连接ODBC
Java代码 
Class.forName( "sun.jdbc.odbc.JdbcOdbcDriver" );  
Connection cn = DriverManager.getConnection( "jdbc:odbc:" + sDsn, sUsr, sPwd );