Explanatory Question
What is PL/SQL?
Read the answer carefully and go through the related questions on the right side to improve your understanding of this topic.
PL/SQL (Procedural Language for SQL) is a procedural language developed by Oracle to work with Oracle database using procedures in SQL. PL/SQL program units are compiled by the Oracle Database server and stored inside the database. And at run-time, both PL/SQL and SQL run within the same server process, bringing optimal efficiency. PL/SQL automatically inherits the robustness, security, and portability of the Oracle Database. PL/SQL syntaxes includes declarations for variables, constants, procedures, functions, conditions and loops.
First read the answer fully, then try to explain it in your own words. After that, open a few related questions and compare the concepts. This method helps you remember the topic for a longer time and improves exam preparation.