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Posts on tips and tricks, using and learning about SQL for database development and analysis.

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Design Your Database with dbdiagram.io (Beginner to Pro)

Design Your Database with dbdiagram.io (Beginner to Pro)

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3 min read
SQL vs NoSQL? Why Not Both?

SQL vs NoSQL? Why Not Both?

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2 min read
PostgreSQL Branching: Xata vs. Neon vs. Supabase - Part 1

PostgreSQL Branching: Xata vs. Neon vs. Supabase - Part 1

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12 min read
What’s the Difference Between IS NULL and = NULL in a MySQL WHERE Clause?

What’s the Difference Between IS NULL and = NULL in a MySQL WHERE Clause?

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1 min read
Database optimization best practices

Database optimization best practices

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3 min read
SQL COALESCE Explained: Simplify NULL Handling in Queries

SQL COALESCE Explained: Simplify NULL Handling in Queries

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3 min read
ALTER TABLE ADD COLUMN in SQL: Syntax, Tips & Tools

ALTER TABLE ADD COLUMN in SQL: Syntax, Tips & Tools

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2 min read
จัดการข้อมูล Mac Address ให้อยู่หมัดด้วย PostgreSQL

จัดการข้อมูล Mac Address ให้อยู่หมัดด้วย PostgreSQL

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1 min read
A COMPREHENSIVE LOOK INTO SQL : - What a Beginner can learn

A COMPREHENSIVE LOOK INTO SQL : - What a Beginner can learn

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5 min read
How to Design a Relational Database Schema in 2025

How to Design a Relational Database Schema in 2025

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8 min read
StrataScratch's Advanced 25 Hard SQL Questions

StrataScratch's Advanced 25 Hard SQL Questions

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2 min read
Building a Smart Database Management Tool with AI Insights

Building a Smart Database Management Tool with AI Insights

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4 min read
Automating SQL Reports Without Power BI or SSRS: A Lightweight Alternative

Automating SQL Reports Without Power BI or SSRS: A Lightweight Alternative

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4 min read
OUTPUT Clause — Log, Sync, and Debug Like a Pro

OUTPUT Clause — Log, Sync, and Debug Like a Pro

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6 min read
Segmented Accumulation by Condition — From SQL to SPL #30

Segmented Accumulation by Condition — From SQL to SPL #30

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1 min read
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