So What is PL/SQL?
PL/SQL stands for “Procedural Language extensions to the Structured Query Language or SQL.”. SQL is the powerful tool for both querying and update data in relational databases. Oracle introduced PL/SQL to extend some limitations of SQL to provide a more comprehensive solution for building mission-critical applications running on Oracle database.We assume that you have fundamental knowledge of database and SQL to start our PL/SQL tutorial. If this is not the case, you can follow basic SQL tutorial on the website SQLTutorial.org to have a good start.