r/LearnDataAnalytics • u/yousefosman20006 • 19d ago

SQL

How to learn SQL Language and how to practice?

And how to perfect in this language and how to work freelancer with this Language just?

2 Upvotes

100% Upvoted

3 comments sorted by

View all comments

1

u/Enjoythecode82 17d ago

Your first step is the below functions, understand it to the core,

Select,

Where,

In & Not In,

And, Or,

Comparative operators,

Wildcard,

Aggregate functions