In my previous article, I tried to illustrate basics of SQL with some examples, now in this article let’s talk about SQL Constraints. Constraints are used to specify rules for data in a table. These ...

Some of the examples that you see within this repository can be executed in the free web-based tool: LiveSQL.oracle.com LiveSQL is also an excellent resource for getting started with Oracle Database.

There are a number of things that can be extended in SQL developer and a number of ways to do it.

SQL skills are essential for high-demand roles like data analyst, business analyst, data scientist, software developer, and database administrator. Mastering SQL enables professionals to efficiently ...

Pl/sql stands for Procedural Language/Structured Query Language. It is a programming language that extends the capabilities of SQL, the standard language for querying and manipulating data in ...