+ 6

Question about SQL!!

What i Can do with SQL?

21st Mar 2018, 2:22 PM
dieserrapha
dieserrapha - avatar
6 odpowiedzi
+ 10
To read or manipulate everything stored in the database. However I advice you to complete the course to have a better understanding. 😉 https://www.sololearn.com/Course/SQL/?ref=app
21st Mar 2018, 2:36 PM
Zephyr Koo
Zephyr Koo - avatar
+ 5
😂 I’ve turned on notifications for this post, because I completed the course, but I don’t know how to use it. 😂 I payed attention, but I just don’t get it.
21st Mar 2018, 2:38 PM
Jax
Jax - avatar
+ 3
@Jax - I'm guessing that when you say you "don't get it" you are probably saying this from a viewpoint of wanting to code programs. SQL is a sort of programming language, but it isn't like the others, Python, C++, PHP, BASIC etc. in that you can build a program a user can interact with. *SQL is all about _data_.* I've slowly learnt (22 years and counting) that a program requires at least 2 elements: 1. a user interface, and 2. underlying data. A database and SQL can provide a way for a _programmer_ (note: NOT the _user_) to create, store, modify, access and delete a program's underlying data easily, quickly, efficiently and in a way that will remain constant regardless of what programming language is being used to make the program. Understanding databases and how to use SQL is a very good knowledge set to have even if you can't see it yet. Edit: so my main points are that SQL makes it easy for a programmer to control a programs underlying data, and that the user interface of the program is not written in SQL, it will be written in something else, like C++ and the SQL calls will be made via C++ (or whatever language is being used).
25th Mar 2018, 10:28 PM
Nathan Stanley
Nathan Stanley - avatar
+ 2
@Jax im too😂😂
21st Mar 2018, 2:49 PM
dieserrapha
dieserrapha - avatar
+ 2
Thanks
21st Mar 2018, 2:50 PM
dieserrapha
dieserrapha - avatar
+ 2
just learn the syntax. everything else will come clear once u try to use it in a programming language.
27th Mar 2018, 12:38 PM
Ali Bayat
Ali Bayat - avatar