Software required to develop database ?

Question

want to know what software I have to learn to develop a database for hospital and stores

Answer 1

mysql, postgresql, sqlite <-- those are most popular SQL ones.

MongoDB <-- most popular NoSQL.

Answer 2

MySql

Answer 3

I guess you want to store data in database. for that you need server, php and sql.
for local server you can install xampp in windows and write php code to save data in database using sql query.