pls to those who have completed the SQL of this app....is it all that is to be known or this is not the complete SQL we need to know

Answer 1

Good evening. I think it's a good introduction to SQL. To improve, you can read the official documentation, for example of mysql, or other SQL version.

Answer 2

see... this the only way u can be the best with SQL basics .....because this covers the simple basics in which mistake can happen..... so just go through it ....all the best👍

Answer 3

yes go through official sql reference of company product you want to learn. This course lacks functions. Specially single row functions and other database objects like indexes, synonym and sequence.

Answer 4

this course include the basic lessons. my recomendation is todo study functions, triggers, views