PL SQL stands for Programming Language for SQL
It provides C Language Like Programming Capabilitys to SQL using Blocks, Cursors, Procedures, Functions, Packages, Triggers etc to Program Real World Complex Scenario into Reality.
Syllabus Covers Both Oracle PLSQL Certifcation & Job Oriented Topics + You Can easily work on any other Database like MYSQL, SQL Server, DB2 etc by just googling it since more or less syntax & concepts are same.
Since Oracle is No. 1 Database in World, Learning PLSQL Opens up High Pay Database Developer Jobs
Prerequise - SQL
Oracle Courses - SQL | PLSQL