JDBC_DriverManager
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1.DriverManager :
Its use for Connec to Database by method getConnection();
Example : Connection connection = DriverManager.getConnection(url,iuser,password);
Methods :
@deregisterDriver(Driver driver); // its use for Delete the JDBCDriver.
Example : Class.forName(com.mysql.jdbc.Driver);
String url = "jdbc:mysql://localhost:3306/Database";
Driver driver = DriverManager.getDriver(url);
DriverManager.deregisterDriver(driver);
@getDrivers(); // its use for print name of the jdbc. ]
Examle : Enumation em = Driver.getDrivers();
while(em.hasMoreElement()){
Driver d = em.nextElement();
System.out.println(getClass().getName());
}
@getLoginTimeOut(); // its use for time out
System.out.println(getLoginTimeOut());
@getLogWriter(); // print some message
PrintWriter out = null;
out = DriverManager.getLogWriter();
if(out != null){
System.out.println(message);
out.close();
}
Note : There are some methods in @DriverManager , if you familiar with these and you can say I know jdbc for 20% Good luck all fo you .
Iparhan_Java
Its use for Connec to Database by method getConnection();
Example : Connection connection = DriverManager.getConnection(url,iuser,password);
Methods :
@deregisterDriver(Driver driver); // its use for Delete the JDBCDriver.
Example : Class.forName(com.mysql.jdbc.Driver);
String url = "jdbc:mysql://localhost:3306/Database";
Driver driver = DriverManager.getDriver(url);
DriverManager.deregisterDriver(driver);
@getDrivers(); // its use for print name of the jdbc. ]
Examle : Enumation em = Driver.getDrivers();
while(em.hasMoreElement()){
Driver d = em.nextElement();
System.out.println(getClass().getName());
}
@getLoginTimeOut(); // its use for time out
System.out.println(getLoginTimeOut());
@getLogWriter(); // print some message
PrintWriter out = null;
out = DriverManager.getLogWriter();
if(out != null){
System.out.println(message);
out.close();
}
Note : There are some methods in @DriverManager , if you familiar with these and you can say I know jdbc for 20% Good luck all fo you .
Iparhan_Java
1 0
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