What Is Data Analysis? A Complete Beginner’s Guide
When you hear the term "data analysis (DA)," you might imagine huge spreadsheets, charts, or comple...
Tag: Data Analytics
Query Optimization in SQL: Techniques and Best Practices
When I first started writing SQL queries, I honestly only cared about getting the correct output. I...
Database Normalization: From Messy Tables to Perfect Structure
When I built my first database years ago, I thought keeping everything in one big table was the eas...
Understanding ACID Properties in Database Transactions
When you're transferring money online, booking tickets, or making any critical transaction, ACID pr...
SQL Aggregate Functions: Summarize, Count, and Analyze Data
If you work with databases, you often need to turn large amounts of data into useful numbers. SQL a...
SQL String Functions From Basics to Advanced
When you’re working with databases, sooner or later you’ll face the need to clean, combine, or anal...
SQL Date and Time Functions: Tips, Tricks, and Examples
Working with SQL date and time functions is an essential skill for any database developer or analys...
Social Media Targeting: How to Identify Your Audience
If you're just starting your social media project or aren't sure what niche you should target, you'...
Heatmap in Data Analysis: Functions, and Real-World Applications
Have you ever seen a colorful data visualization that instantly shows the most active or important ...
What is Data Profiling? Benefits and Types
Data has become a treasure trove for companies. By optimizing data, companies can move forward in d...