This project is a comprehensive implementation of various PL-SQL functionalities. It involves creating and managing a database, developing an interactive interface, and writing PL-SQL triggers, ...

When you use SELECT in a PL/SQL block, it’s important to make sure that exactly one row will always be returned by your query. If more than one row is returned, the TOO_MANY_ROWS exception occurs.

This project showcases the use of PL/SQL in Oracle for managing employees and departments within a company. It includes the creation of two main tables—employees and departments—as well as SQL queries ...