MySQL Foreign Key – How to Relate Tables Without Freaking Out
Have you ever felt like a puzzle piece that won’t fit, especially about MySQL foreign keys? ...
The MySQL ADD COLUMN Easy Guide: How to Make New Table Columns Without the Oops
Have you made a rookie mistake when you add or insert a new column in your MySQL table? “But what’s the big deal? Adding or...
The SELECT INTO Temp Table Easy Guide: How to Manage Temporary Data Without Dismay
Data processing may involve several steps. And it can be fun! But the fun ends when you access some joined tables again and again. So, when...
SQL Server PARTITION BY: A Beginner’s Lifesaver on How to Partition Datasets
Is SQL Server PARTITION BY clause giving you a brain freeze? Beginners feel like entering a...
T-SQL CHAR vs. VARCHAR: How to Store Text and Slash Query Time
Is it a big deal to choose between CHAR and VARCHAR? What if your choice between CHAR vs. VARCHAR results in a nightmare of query...
SQL Server UPDATE from SELECT: How to Bulletproof Your Updates Like a Pro
SQL Server UPDATE from SELECT is not your usual cup of tea on T-SQL. So, it’s time to level up your UPDATE skills. But with this, you...
How to Insert Multiple Rows in SQL Server Like a Hero DBA
Hi there, newbie. Are you still using multiple INSERT statements to insert multiple rows in SQL...
MySQL Copy Database: Make Clones Of Your Databases With Ease
MySQL copy database is handy when you need to make clones or duplicates of a MySQL database. These copies are good for backups in case of a...
Power BI Star Schema: The Easy How-To Guide for Starters
Do you want data analysis to be your cup of tea? That’s great because 2021 is a good year for that. If you’re starting out, part of...
How to Install SQL Server (The No-Nonsense, Easy Guide)
Last time, you learned about a primer on SQL Server. In that article, you also learned about the...
