jdbc常用连接数据库的代码

jdbc常用连接数据库的代码
1. MySQL(http://www.mysql.com/mysql-connector-java-2.0.14-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://MyDbComputerNameOrIP:6789/SAMPLE"
cn = DriverManager.getConnection( url, sUsr, sPwd );