Hey there i want to know that how our databases are used in connection with programming languages?? Can't Sql/db standalone?

Question

if alone I want to practice SQL/databases can't I practice it without any programming language
I want to work solely on queries but for that it requires some data and where do I store that ?
I have no idea how SQL can be done in connection with some data that is being pulled from my one of the Java programs .

Answer 1

//duplicate
.
https://www.sololearn.com/Discuss/1575253/?ref=app

Answer 2

Hey you can delete this one, as you have the same question 2 times. And you got answered on the other one ;)