[Udemy] - SQL Mastery From Zero to Superstar (Updated 2019)

SQL Mastery: From Zero to Superstar Download

Master SQL starting with basics to advanced features like views, Common Table Expressions, and Window Functions



What you’ll learn

Query databases and answer business question
Perform joins across multiple tables
Use Group By to generate aggregate data

Requirements

Basic computer skills
Ability to install basic software on your system
Computer that can run PostgreSQL database (I will show how to install.

Description

Learning SQL was one of the most valuable skills I learned while building Match. We had one of the largest instances of Microsoft SQL Server in the 90s with millions of records to keep the site running. The better we got at SQL, the better we could make the site work for our users and answers sophisticated questions about our users.


I want to teach you how to start talking to databases through SQL, the universal language of SQL databases. We will walk through

Basic selection statements
Joining multiple tables together
Grouping records to get aggregate data
Inserting, updating and deleting records
Creating tables and indexes

Who is the target audience?

Anyone needing to talk to a database
Entrepreneurs trying to build their MVP



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