Black Friday Sale
The sale ends at 11:59 PM US Eastern on Monday 30 November. The discount is applied automatically when you click through, so there's no code to type in.
Each course is for a different person, so here's how I'd choose.
Learning SQL, speeding up your queries, or designing a database.
For you if you're new to SQL, or you've picked up bits and pieces and want to fill the gaps. It takes you from your first table through to joins, subqueries, CTEs and window functions. Examples are in MySQL, PostgreSQL, Oracle and SQL Server.
US$197 US$118.20
For you if you already write SQL and your queries are slow. You'll learn to read execution plans, rewrite queries and choose the right indexes. It's not DBA-level server tuning. Examples are in MySQL, PostgreSQL, Oracle and SQL Server.
US$297 US$178.20
For you if you're designing tables for a project. It gives you a repeatable process, from the requirements through to the CREATE TABLE statements.
US$97 US$58.20
You know the basics and want the advanced features of the database you use every day, like window functions, pivots, CTEs, JSON and lateral joins.
Advanced SQL features, taught in PostgreSQL.
US$297 US$178.20
Advanced SQL features, taught in Oracle.
US$297 US$178.20
Advanced SQL features, taught in SQL Server.
US$297 US$178.20
You need to read or write stored procedures in Oracle or SQL Server.
Learn to read and write PL/SQL in Oracle.
US$97 US$58.20
Learn to read and write stored procedures in SQL Server.
US$97 US$58.20
The 40% discount covers these 8 courses only. The PDF guides, add-ons at checkout and the review services aren't included.
Payment plans are paused during the sale, so it's a one-time payment.
Every course comes with lifetime access and a 30-day money-back guarantee.
Prices are in US dollars. The sale ends at 11:59 PM US Eastern on Monday 30 November (3:59 PM AEDT on Tuesday 1 December).
