Database

Update WordPress URL easily using MySQL

Learn Materialize by running streaming SQL on your nginx logs

Filtering SQL Left Outer Join Queries

What is the difference between JOIN and INNER JOIN in SQL?

The Important SQL Queries for Beginners

Learn SQL: Microsoft SQL Server - Episode 11: Extracting data from Strings

Learn SQL: Microsoft SQL Server - Episode 10: Joining Multiple Columns and Strings

Learn SQL: Microsoft SQL Server - Episode 9: Aggregation in Where Clause

🚀 Think about Primary Key & Indexes before anything else 🐘

How to Add a Default Value to an Existing Column in MySQL

How to Drop Multiple Databases in PostgreSQL

Learn SQL: Microsoft SQL Server - Episode 8: NULL values in Aggregation

🆕 SQL Server 2022 First Look - Top 5 New Features (Bonus 5 Features)

Learn SQL: Microsoft SQL Server - Episode 7: Aggregate data with SUM and AVG

Learning The Structure Query Language (SQL)

Database Management Systems 1

SQL Basics for Beginners

Learn SQL: Microsoft SQL Server - Episode 6: Alias and Aggregate Data

SQL - Sub Queries

Learn SQL: Microsoft SQL Server - Episode 5: Joining Tables

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