Solving practical SQL interview question. Find 2nd highest salary in the table

Aggregate functions in SQL explained | Top SQL interview questions

DELETE vs. TRUNCATE vs. DROP in SQL explained in 2 minutes #sql #learnsql

SQL Database Indexes explained in 2 minutes #sql #database

Primary key and Foreign key in SQL databases explained | Top SQL interview question #sql #learnsql

The difference between WHERE and HAVING clauses in SQL explained in 2 minutes #sql #coding

All JOIN types in SQL explained | Top 10 SQL interview questions

Case statement in SQL explained | Top 10 most asked SQL interview questions

How to become a Data Analyst. The 4-step FREE Roadmap. Part 4/4.

How to become a Data Analyst. The 4-step FREE Roadmap. Part 3/4.

How to become a Data Analyst. The 4-step FREE Roadmap. Part 2/4.

How to become a Data Analyst. The 4-step FREE Roadmap. Part 1/4.

That feeling when you finally deploy to production results of your work

How to become a Data Analyst and actually get a job #dataanalytics #techjobs

How to become a Data Engineer. Full roadmap on how to get into data engineering #datacareer

A day in the life of a software engineer working remotely from the countryside. #softwareengineer

A book review by a Software Engineer. The Phoenix Project. #softwareengineering #devops #techbooks

Review of "The Phoenix Project" by Gene Kim, Kevin Behr, George Spafford. The best book about IT?

Test your SQL skills with this simple filter query

A Must Read for Anyone in Tech: The Phoenix Project #devops #software #techbooks

The Hidden Trap in SQL Filtering 👻

Why This SQL Where Filter skips rows #sql #techshorts #learnsql #datascience #dataanalytics

This SQL Filter Doesn't Work Like You Think 😳

Serverless Spark in BigQuery: Step-by-step Guide in 70 seconds