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

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Key Factors to Consider for Effective Database Design (Constraints, Indexes)

Key Factors to Consider for Effective Database Design (Constraints, Indexes)

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5 min read
First Steps in SQL Operators: A Beginner's Guide

First Steps in SQL Operators: A Beginner's Guide

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2 min read
The impasse of SQL performance optimizing

The impasse of SQL performance optimizing

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8 min read
A Complete Guide to Different Types of Joins in SQL

A Complete Guide to Different Types of Joins in SQL

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8 min read
GitHub Copilot and SQL

GitHub Copilot and SQL

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6 min read
Optimizing Fuzzy Search Across Multiple Tables: pg_trgm, GIN, and Triggers

Optimizing Fuzzy Search Across Multiple Tables: pg_trgm, GIN, and Triggers

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4 min read
From development to production what can go wrong with your databases (and how to avoid and fix them)

From development to production what can go wrong with your databases (and how to avoid and fix them)

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6 min read
Revolutionizing Database Migration: From MongoDB to SQL with AI 03:44

Revolutionizing Database Migration: From MongoDB to SQL with AI

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3 min read
Unit Testing and TDD With PostgreSQL is Easy

Unit Testing and TDD With PostgreSQL is Easy

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9 min read
SQLC & dynamic queries

SQLC & dynamic queries

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5 min read
How to Transpose Columns in Each Group to a Single Row

How to Transpose Columns in Each Group to a Single Row

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2 min read
Mastering SQL Databases: In-Depth Guide

Mastering SQL Databases: In-Depth Guide

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2 min read
SQL Course: Challanges

SQL Course: Challanges

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2 min read
Performance and Scalability for Database-Backed Applications

Performance and Scalability for Database-Backed Applications

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6 min read
Configurando o Spring com JPA e Microsoft SQL Server

Configurando o Spring com JPA e Microsoft SQL Server

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2 min read
SQL Course: Self Join

SQL Course: Self Join

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1 min read
SQL Course: Many-to-many relationship and Nested Joins.

SQL Course: Many-to-many relationship and Nested Joins.

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2 min read
SQL Course: One-to-many Relationships and Left Joins

SQL Course: One-to-many Relationships and Left Joins

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1 min read
How the performance improvement by orders of magnitude happened

How the performance improvement by orders of magnitude happened

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7 min read
SQL Course: One-to-one Relationships and Inner Joins.

SQL Course: One-to-one Relationships and Inner Joins.

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2 min read
SQL Course: Get Started.

SQL Course: Get Started.

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1 min read
Tractorscope - The developer’s data visualization tool

Tractorscope - The developer’s data visualization tool

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1 min read
How to Build an SQLite GUI (Fast & Easy Tutorial)

How to Build an SQLite GUI (Fast & Easy Tutorial)

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23 min read
.present? VS .any? VS .exists?

.present? VS .any? VS .exists?

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2 min read
How SQL Query works? SQL Query Execution Order for Tech Interview

How SQL Query works? SQL Query Execution Order for Tech Interview

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9 min read
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