The connection method of jdbc Database
This article mainly introduces "the connection method of jdbc database". In the daily operation, I believe that many people have doubts about the connection method of jdbc database. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts about "connection method of jdbc database". Next, please follow the editor to study!
How to connect the 1.sql server 2000 database:
The copy code is as follows:
Connection con
Public Connection getCon () {
Try {Class.forName ("com.microsoft.jdbc.sqlserver.SQLServerDriver"); / / load the driver
Con=DriverManger.getConnection ("jdbc:microsoft:sqlServer://localhost:1433;DatabaseName=aa", "sa", ""); / / attempt to establish a connection to a given database URL
} catch (ClassNotFoundException e) {
E.printStackTrace ()
} catch (SQLException e) {
E.printStackTrace ()
}
Return con
}
How to connect the 2.sql server 2005 database:
The copy code is as follows:
Connection con
Public Connection getCon () {
Try {
Class.forName ("com.microsoft.sqlserver.jdbc.SQLServerDriver"); / / load the driver
Con=DriverManger.getConnection ("jdbc:microsoft:sqlServer://localhost:1433;DatabaseName=aa", "sa", ""); / / attempt to establish a connection to a given database URL
} catch (ClassNotFoundException e) {
E.printStackTrace ()
} catch (SQLException e) {
E.printStackTrace ()
}
Return con
}
How 3.oracle data is connected
The copy code is as follows:
Connection con
Public Connection getCon () {
Try {
Class.forName ("oracle.jdbc.driver.OracleDriver")
Con=DriverManger.getConnection ("jdbc:oracle:thin:@127.0.0.1:1521:oracle", "scott", "tiger")
} catch (Exception e) {
E.printStackTrace ()
}
Return con
}
At this point, the study on the "connection method of jdbc database" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!
