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

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Sql Beginners Tutorials

Sql Beginners Tutorials

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2 min read
SQL vs No-SQL

SQL vs No-SQL

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2 min read
Understan How Sql works

Understan How Sql works

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2 min read
A Beginner's Guide to SQLite: The Lightweight Database Solution

A Beginner's Guide to SQLite: The Lightweight Database Solution

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4 min read
Isolation Levels - part X: Non-Transactional Writes

Isolation Levels - part X: Non-Transactional Writes

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2 min read
Help SQL query

Help SQL query

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1 min read
How Metis Detects Too Many Open Connections on Postgres

How Metis Detects Too Many Open Connections on Postgres

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3 min read
Relational Algebra Is the Root of SQL Problems

Relational Algebra Is the Root of SQL Problems

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5 min read
Isolation Levels - part IX: Read Committed

Isolation Levels - part IX: Read Committed

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4 min read
MongoDB and PostgreSQL - Key Difference Between Databases

MongoDB and PostgreSQL - Key Difference Between Databases

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2 min read
Understanding Pluggable Storage In Postgresql And Its Benefits

Understanding Pluggable Storage In Postgresql And Its Benefits

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8 min read
Even a Better Index 🍃 for The Most Annoying Postgres Optimizer Fail

Even a Better Index 🍃 for The Most Annoying Postgres Optimizer Fail

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6 min read
Implementing UUIDs and Auto Incrementing IDs in SQL and Azure SQL: Our Beginners Guide

Implementing UUIDs and Auto Incrementing IDs in SQL and Azure SQL: Our Beginners Guide

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3 min read
SQL - Optimizing Queries with Indexing

SQL - Optimizing Queries with Indexing

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1 min read
Simplifying ETL Pipelines with SQL: Three Tips for Data Processing

Simplifying ETL Pipelines with SQL: Three Tips for Data Processing

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3 min read
Extended Statistics and pg_hint_plan /*+ Rows() */

Extended Statistics and pg_hint_plan /*+ Rows() */

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7 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
Pagination with an OFFSET is better without OFFSET

Pagination with an OFFSET is better without OFFSET

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5 min read
A laravel-like database management library for nodejs

A laravel-like database management library for nodejs

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3 min read
How Modern SQL Databases Are Changing Web Development - #3 Better Developer Experience

How Modern SQL Databases Are Changing Web Development - #3 Better Developer Experience

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6 min read
The Most Annoying Optimizer Fail in Postgres ✅ Best index solved it.

The Most Annoying Optimizer Fail in Postgres ✅ Best index solved it.

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9 min read
SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper

SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper

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8 min read
SQL - Maintain Data Integrity with Constraints

SQL - Maintain Data Integrity with Constraints

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1 min read
Comparing Types of Databases: A Real-World Benchmark Analysis

Comparing Types of Databases: A Real-World Benchmark Analysis

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8 min read
Set-oriented Syntax – Using SQL as an Example

Set-oriented Syntax – Using SQL as an Example

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4 min read
Configuring Delete Behaviour for One to Many Related Objects in SQLAlchemy 2.0

Configuring Delete Behaviour for One to Many Related Objects in SQLAlchemy 2.0

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1 min read
Isolation Levels - part VIII: Cursor Stability

Isolation Levels - part VIII: Cursor Stability

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1 min read
Views, Sequences e Synonyms: Um tutorial prático

Views, Sequences e Synonyms: Um tutorial prático

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7 min read
SQL - Joins (Tutorial Prático)

SQL - Joins (Tutorial Prático)

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8 min read
Quick 📸 on 🐘 wait events from pg_stat_activity

Quick 📸 on 🐘 wait events from pg_stat_activity

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2 min read
Triggers

Triggers

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2 min read
Type-safe Data Access in Go using Prisma and sqlc

Type-safe Data Access in Go using Prisma and sqlc

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5 min read
Level UP your RDBMS Productivity in GO

Level UP your RDBMS Productivity in GO

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11 min read
Use SQL without Databases

Use SQL without Databases

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9 min read
Isolation Levels - part VII: Repeatable Read

Isolation Levels - part VII: Repeatable Read

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3 min read
The Top 10 GitHub Repositories Making Waves 🌊📊

The Top 10 GitHub Repositories Making Waves 🌊📊

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Isolation Levels - part VI: Snapshot Isolation

Isolation Levels - part VI: Snapshot Isolation

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2 min read
Oracle Database - Dynamic Stale Stats Utility for ETL Databases

Oracle Database - Dynamic Stale Stats Utility for ETL Databases

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3 min read
Desvendando o Potencial da Função COUNT no SQL

Desvendando o Potencial da Função COUNT no SQL

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4 min read
Elevate Your Software Engineering Career: The Impact of Learning SQL and SQLAlchemy for Personal Projects

Elevate Your Software Engineering Career: The Impact of Learning SQL and SQLAlchemy for Personal Projects

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3 min read
Yet Another Newsletter LOL: Const is the GOAT

Yet Another Newsletter LOL: Const is the GOAT

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4 min read
Intro to PostgreSQL

Intro to PostgreSQL

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3 min read
Isolation Levels - part V: Read Only

Isolation Levels - part V: Read Only

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3 min read
Simplifying Dynamic SQL Queries with Dapper

Simplifying Dynamic SQL Queries with Dapper

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7 min read
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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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
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