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 ...

Correct me if I'm wrong, but next step is to create a user/schema/tablespace, where I can create my database objects, right? But I can not find where I create a user ...

This project was part of my coursework done through my studies at the ISETMA . It aimed to create a simplified version of a database for an insurance company (under 20 tables) and later to build a ...

Have you experienced breaking an app because you forgot to add or update new database objects? That’s one hell of a disruption to your users. Doing some Oracle schema compare could have avoided the ...

Oracle's namesake database management system has a data type called a CLOB, or Character Large OBject. Though the standard character data type, called CHAR, has a size limit of 2,000 characters, you ...