Tiny Intros

Here’s what is in progress and what has been covered until now:

Thank you for reading. If any suggestions, feel free to send me a tweet @dandancrisan

 
11
Kudos
 
11
Kudos

Now read this

Intro to Database Systems - Part 8 to 10 : Intermediate SQL

Using the next common keywords will return a column with only one row. They are called aggregate functions: 1) COUNT 2) AVG 3) SUM 4) MIN/MAX 1) COUNT : returns the number of rows matching a specific criteria. SELECT COUNT * FROM Skaters... Continue →