postgreSQL jdbc

1. MySQL(http://www.mysql.com)mm.mysql-2.0.2-bin.jar 
Class.forName( "org.gjt.mm.mysql.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) 
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 );

9.Microsoft SQL Server series (6.5, 7.x and 2000) and Sybase 10 
commet 
JDBC Name: jTDS 
URL: http://jtds.sourceforge.net/ 
Version: 0.5.1 
Download URL: http://sourceforge.net/project/showfiles.php?group_id=33291

语法: 
Class.forName("net.sourceforge.jtds.jdbc.Driver "); 
Connection con = DriverManager.getConnection("jdbc:jtds:sqlserver://host:port/database","user","password"); 
or 
Connection con = DriverManager.getConnection("jdbc:jtds:sybase://host:port/database","user","password");

10.Postgresql 
JDBC Name: PostgreSQL JDBC 
URL: http://jdbc.postgresql.org/ 
Version: 7.3.3 build 110 
Download URL: http://jdbc.postgresql.org/download.html 
语法: 
Class.forName("org.postgresql.Driver");  
Connection con=DriverManager.getConnection("jdbc:postgresql://host:port/database","user","password");

11.IBM AS400主机在用的JDBC语法 
有装V4R4以上版本的Client Access Express 
可以在C:\Program Files\IBM\Client Access\jt400\lib