This project demonstrates the creation and management of relational database tables, views, sequences, and triggers in Oracle SQL. It includes procedures for copying data from existing tables into ...

Tables for storing lessons and students' data, including their associated attributes and relationships. Indexes and foreign keys are defined to maintain data integrity. Views are designed to combine ...

The 'magic' for want of a better word that makes this happen is triggers. This is a feature of high-end database systems like Oracle, SQL Server and MySQL that causes program code to execute via the ...

You may be aware of the old USERENV function, which returned session values such as the user’s session_id, language, and whether the user had DBA privileges. Although USERENV still exists for legacy ...

In this blog we illustrate the types of a triggers in SQL. Triggers are those which executes automatically when some event arise with their related tables in database. Firstly, We discuss AFTER ...