Implementation of various database connections in Java

Mysql:string driver= "Com.mysql.jdbc.Driver";    Driver String url= "Jdbc:mysql://localhost:3306/db_name";    The url,db_name of the connection is the database name String username= "Username";    User name String password= "Password";
    Password Class.forName (Driver). New Instance ();
Connection con=drivermanager.getconnection (Url,username,password);    Microsoft SQL Server 2.0 driver (one of 3 jars): String driver= "Com.microsoft.jdbc.sqlserver.SQLServerDriver";    Methods for connecting to SQL databases String url= "Jdbc:microsoft:sqlserver://localhost:1433;databasename=db_name";    Db_name is the database name String username= "Username";    User name String password= "Password";    Password Class.forName (Driver). New Instance ();    Loading data can drive Connection con=drivermanager.getconnection (Url,username,password);    Microsoft SQL Server 3.0 driver (one of 1 jars)://Old Zi Zhu Perfect String driver= "Com.microsoft.sqlserver.jdbc.SQLServerDriver";    Methods for connecting to SQL databases String url= "Jdbc:microsoft:sqlserver://localhost:1433;databasename=db_name"; Db_name for dataLibrary name String username= "Username";    User name String password= "Password";    Password Class.forName (Driver). New Instance ();    Loading data can drive Connection con=drivermanager.getconnection (Url,username,password);    Sysbase:string driver= "Com.sybase.jdbc.SybDriver";    Driver String url= "Jdbc:sysbase://localhost:5007/db_name";    Db_name for the data can be named String username= "Username";    User name String password= "Password";    
    Password Class.forName (Driver). newinstance ();
Connection con=drivermanager.getconnection (Url,username,password);    Oracle (in thin mode): String driver= "Oracle.jdbc.driver.OracleDriver";    Ways to connect to a database String url= "Jdbc:oracle:thin: @loaclhost: 1521:ORCL";    ORCL is the SID String Username= "Username" for the database;    User name String password= "Password";    Password Class.forName (Driver). newinstance ();    
Load Database driver Connection con=drivermanager.getconnection (Url,username,password);    Postgresql:string driver= "Org.postgresql.Driver"; Ways to connect to a database String Url= "Jdbc:postgresql://localhost/db_name";    Db_name for the data can be named String username= "Username";    User name String password= "Password";    
    Password Class.forName (Driver). newinstance ();
Connection con=drivermanager.getconnection (Url,username,password);    Db2:string driver= "Com.ibm.db2.jdbc.app.DB2.Driver";    Connecting the provider instance with DB2 client//string driver= "Com.ibm.db2.jdbc.net.DB2.Driver";    The connection provider instance String url= "Jdbc:db2://localhost:5000/db_name" that does not have a DB2 client;    Db_name for the data can be named String username= "Username";    User name String password= "Password";    
    Password Class.forName (Driver). newinstance ();
Connection con=drivermanager.getconnection (Url,username,password);    
    Informix:string driver= "Com.informix.jdbc.IfxDriver";    String url= "Jdbc:informix-sqli://localhost:1533/db_name:informixser=myserver";    Db_name for the data can be named String username= "Username";    User name String password= "Password";    
    Password Class.forName (Driver). newinstance (); Connection COn=drivermanager.getconnection (Url,username,password);
    Jdbc-odbc:string driver= "Sun.jdbc.odbc.JdbcOdbcDriver";    String url= "Jdbc:odbc:dbsource";    Dbsource for the data source name String username= "Username";    User name String password= "Password";    
    Password Class.forName (Driver). newinstance ();


 Connection con=drivermanager.getconnection (Url,username,password);