For what sql is used

Answer 1

Sanay Yes depends someone might prefer Sql over Firebase and vice versa.

Why Sql is needed in game dev.?
To store the players records and etc.(SAME APPLIES TO WEB DEVELOPMENT)

(answer to your question based on "games" tags)

Hacking - IDK

Answer 2

SQL or Structured Query Language is specifically used by business professionals or program developers for administering, updating, maintaining and manipulating the databases or tables that are used for business decision-making. It is usually used to fetch data, update the contents of the table, or operate on the structure of the database or tables, using any type of database tools, which will have a user interface to apply the operations on the database.

Answer 3

sql stands for Structured Query Language. SQL is used to communicate with a database.Sql is a language used to interact with database.using sql we can perform various operation like insert,update,delete etc.

for more information refer following site:
https://www.w3schools.com/sql/