developing an in$-$house application that will link the new DBMS to the existing files that the managers are already using. This application will read the input from the traditional files and make changes to the correct locations in the database.

Response $2$ of $4$: using Structured Query Language, or SQL$,$ which will require in$-$depth training for each user to learn complex commands to perform the necessary actions.using Structured Query Language, or SQL$,$ which will require in$-$depth training for each user to learn complex commands to perform the necessary actions.

Response $3$ of $4$: sending a request to Mahmoud, the database administrator on my team in the IT department, who will perform the necessary actions using Structured Query Language, or SQL$,$ which is too technical for them. Then Mahmoud will provide the necessary output to the requester.sending a request to Mahmoud, the database administrator on my team in the IT department, who will perform the necessary actions using Structured Query Language, or SQL$,$ which is too technical for them. Then Mahmoud will provide the necessary output to the requester.

Response $4$ of $4$: using Structured Query Language, or SQL$,$ but the DBMS will allow us to make user friendly interfaces to perform these SQL functions.using Structured Query Language, or SQL$,$ but the DBMS will allow us to make user friendly interfaces to perform these SQL functions.