JDBC连接各种数据库的方法

MYSql
Class.forName(  " org.gjt.mm.mysql.Driver "  );
Connection conn  =  DriverManager.getConnection(  " jdbc:mysql://MyDbComputerNameOrIP:3306/myDatabaseName " , sUsr, sPwd );

SQL Server 2000:
Class.forName(  " com.microsoft.jdbc.sqlserver.SQLServerDriver "  );
Connection conn  =  DriverManager.getConnection(  " jdbc:microsoft:sqlserver://MyDbComputerNameOrIP:1433;databaseName=master " , sUsr, sPwd );

sqlserver2005:
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String connectionUrl = "jdbc:sqlserver://localhost;database=AdventureWorks;integratedSecurity=true;"
Connection con = DriverManager.getConnection(connectionUrl);

Oracal:
Class.forName(  " oracle.jdbc.driver.OracleDriver "  );
Connection conn  =  DriverManager.getConnection ("jdbc: oracle:thin: @MyDbComputerNameOrIP:1521: ORCL " , sUsr, sPwd );

DB2:
Class.forName( " com.ibm.db2.jdbc.net.DB2Driver " );
String url = " jdbc:db2://192.9.200.108:6789/SAMPLE "
Connection conn  =  DriverManager.getConnection( url, sUsr, sPwd );

ODBC:
Class.forName(  " sun.jdbc.odbc.JdbcOdbcDriver "  );
Connection conn  =  DriverManager.getConnection("jdbc: odbc: "   +  sDsn, sUsr, sPwd );

PosttreSQL:
Class.forName(  " org.postgresql.Driver "  );
Connection conn  =  DriverManager.getConnection(  " jdbc:postgresql://MyDbComputerNameOrIP/myDatabaseName " , sUsr, sPwd );