PL/SQL stands for Procedural Language extension of SQL. PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early ...

In this hands-on, we will work on a library model. In this scenario, we will become the developers and maintainers of the database system of a public library. The library administrators want to ...

The SQL Developer unit testing framework involves a set of sequential steps for each test case. The steps are as follows, including the user input for before the step is run and the framework ...

RS: Emp_WS.Save_Emps - Save a list of new employees to database, returning list of ids with Julian dates; logging errors to err$ table RG: Emp_WS.Get_Dept_Emps - For given department id, return ...