1 . MySQL(http: // www.mysql.com)mm.mysql-3.0.2-bin.jar
  Class.forName( \ " com.mysql.jdbc.Driver\ "  );
  cn 
=  DriverManager.getConnection( \ " jdbc:mysql://MyDbComputerNameOrIP:3306/myDatabaseName\ " , sUsr, sPwd );
  
  
2 . PostgreSQL(http: // www.de.postgresql.org)pgjdbc2.jar
  Class.forName( \ " org.postgresql.Driver\ "  );
  cn 
=  DriverManager.getConnection( \ " jdbc:postgresql://MyDbComputerNameOrIP/myDatabaseName\ " , sUsr, sPwd );
  
  
3 . Oracle(http: // www.oracle.com/ip/deploy/database/oracle9i/)classes12.zip
  Class.forName( \ " oracle.jdbc.driver.OracleDriver\ "  );
  cn 
=  DriverManager.getConnection( \ " jdbc:oracle:thin:@MyDbComputerNameOrIP:1521:ORCL\ " , sUsr, sPwd );
  
  
4 . Sybase(http: // jtds.sourceforge.net)jconn2.jar
  Class.forName( \ " com.sybase.jdbc2.jdbc.SybDriver\ "  );
  cn 
=  DriverManager.getConnection( \ " jdbc:sybase:Tds:MyDbComputerNameOrIP:2638\ " , sUsr, sPwd );
  
// (Default-Username/Password: \"dba\"/\"sql\")
  
  
5 . Microsoft SQLServer(http: // jtds.sourceforge.net) 网管网www_bitscn_com 
  Class.forName( \ " net.sourceforge.jtds.jdbc.Driver\ "  );
  cn 
=  DriverManager.getConnection( \ " jdbc:jtds:sqlserver://MyDbComputerNameOrIP:1433/master\ " , sUsr, sPwd );
  
  
6 . Microsoft SQLServer(http: // www.microsoft.com)
  Class.forName( \ " com.microsoft.jdbc.sqlserver.SQLServerDriver\ "  );
  cn 
=  DriverManager.getConnection( \ " jdbc:microsoft:sqlserver://MyDbComputerNameOrIP:1433;databaseName=master\ " , sUsr, sPwd );
  
  
7 . ODBC
  Class.forName( \
" sun.jdbc.odbc.JdbcOdbcDriver\ "  );
  Connection cn 
=  DriverManager.getConnection( \ " jdbc:odbc:\ "   +  sDsn, sUsr, sPwd );
  
  
8 .DB2
  Class.forName(\
" Com.ibm.db2.jdbc.net.DB2Driver\ " );
  String url
= \ " jdbc:db2://192.9.200.108:6789/SAMPLE\ "
  cn 
=  DriverManager.getConnection( url, sUsr, sPwd );
【转自www.bitsCN.com】