save details to backend

Marry has recently joined as a tellecalling executive in a call centre CallNetInc. Ltd. Her details need to be entered into the system. As a part of the development team, you need to create an application in which the details of the employee being entered in the form getsdetail of the employee being entered in the form gets saved in the database. The details of the employee are stored in the Employees table in the HR database. Identify the correct code to accomplish this task. Assume the connection to be already open where connection is the connection object.