Excel- More Functions
More Functions in Excel
In the following 2 videos, learn how to modify basic functions like SUM(), COUNT() and AVERAGE() to perform operations that meet specific criteria.
SQL- Inserting & Deleting Records
INSERT INTO Query
SQL is all about writing queries to extract and modify data in the databases. We will focus mainly on practicing different queries in the following sections.
Practice more SQL
To brush up on SQL queries, practice from "SQL Delete" to "SQL Like" sections.