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

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Set up and configure an Azure SQL Database

Set up and configure an Azure SQL Database

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2 min read
Generating Dynamic Breadcrumb Menus Using Tree Table & Recursive CTE

Generating Dynamic Breadcrumb Menus Using Tree Table & Recursive CTE

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4 min read
Introduction to Relational Databases

Introduction to Relational Databases

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2 min read
Custom ordering without custom SQL with Ruby on Rails 7

Custom ordering without custom SQL with Ruby on Rails 7

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2 min read
Understanding Databases: SQL vs NoSQL

Understanding Databases: SQL vs NoSQL

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7 min read
Story of an SQL query ~10x speed-up with a simple tweak

Story of an SQL query ~10x speed-up with a simple tweak

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13 min read
Calling all beginners: simple SQL challenge

Calling all beginners: simple SQL challenge

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2 min read
SQL Server - Types of System Databases and Tables

SQL Server - Types of System Databases and Tables

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3 min read
Isolation Levels - part III: Main concepts

Isolation Levels - part III: Main concepts

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5 min read
Locks, latches & distributed system coordination

Locks, latches & distributed system coordination

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9 min read
Materialized View to improve the performance of complex queries?

Materialized View to improve the performance of complex queries?

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3 min read
SQL Math Functions with Use Cases

SQL Math Functions with Use Cases

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2 min read
SQL and NoSQL databases: What are the types and ideal use cases

SQL and NoSQL databases: What are the types and ideal use cases

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6 min read
Isolation Levels - part II: Characteristics and use-case

Isolation Levels - part II: Characteristics and use-case

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4 min read
Isolation Levels - part I: Introduction

Isolation Levels - part I: Introduction

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3 min read
How to Use Cloud Spanner to Create and Manage NoSQL Databases

How to Use Cloud Spanner to Create and Manage NoSQL Databases

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1 min read
Unlock the Power of SQL JOINs: A Comprehensive Guide

Unlock the Power of SQL JOINs: A Comprehensive Guide

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4 min read
Study Note | SQL Injection

Study Note | SQL Injection

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1 min read
Let's have fun with MySQL JSON functions!

Let's have fun with MySQL JSON functions!

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4 min read
It's not surprising that it's N times faster than ORACLE, such lightweight is the king

It's not surprising that it's N times faster than ORACLE, such lightweight is the king

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7 min read
Potential Pitfalls of Over-Reliance on SQLAlchemy

Potential Pitfalls of Over-Reliance on SQLAlchemy

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1 min read
Tenha controle sobre seu SQL com Golang e SQLC

Tenha controle sobre seu SQL com Golang e SQLC

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11 min read
Structured Query Language (SQL) - Series

Structured Query Language (SQL) - Series

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2 min read
The Hallucinated Rows Incident

The Hallucinated Rows Incident

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11 min read
A Comprehensive Guide to SQL Query Optimization Techniques

A Comprehensive Guide to SQL Query Optimization Techniques

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