java连接常用数据库

---------MySql-----

Class.forName("com.mysql.jdbc.Driver").newInstance();

Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","username", "password");

--------Access ---------

建立ODBC数据源

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

Connection con=DriverManager.getConnection("jdbc:odbc:accessdb");

--------oracle---------

Class.forName("

oracle.jdbc.driver.OracleDriver"

).newInstance();

Connection con=DriverManager.getConnection("

jdbc:oracle:thin:@localhost:1521:dbname

","username","password");

---------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 );

---------Microsoft SQL Server---------

Class.forName( "com.microsoft.jdbc.sqlserver.SQLServerDriver" );

cn = DriverManager.getConnection( "jdbc:microsoft:sqlserver://MyDbComputerNameOrIP:1433;databaseName=master", sUsr, sPwd );

Class.forName( "net.sourceforge.jtds.jdbc.Driver" );

cn = DriverManager.getConnection( "jdbc:jtds:sqlserver://MyDbComputerNameOrIP:1433/master", sUsr, sPwd );

--------PostgreSQL---------------

Class.forName( "org.postgresql.Driver" );

cn = DriverManager.getConnection( "jdbc:postgresql://MyDbComputerNameOrIP/myDatabaseName", sUsr, sPwd )

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