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

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Views, Sequences e Synonyms: Um tutorial prático

Views, Sequences e Synonyms: Um tutorial prático

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7 min read
Triggers

Triggers

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2 min read
NoSQL? I'll show you NoSQL!

NoSQL? I'll show you NoSQL!

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2 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
Desvendando o Potencial da Função COUNT no SQL

Desvendando o Potencial da Função COUNT no SQL

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4 min read
Introduction to Relational Databases

Introduction to Relational Databases

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2 min read
Order-based Group Operations (I)

Order-based Group Operations (I)

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6 min read
Isolation Levels - part VII: Repeatable Read

Isolation Levels - part VII: Repeatable Read

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3 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
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
Isolation Levels - part VI: Snapshot Isolation

Isolation Levels - part VI: Snapshot Isolation

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2 min read
Maximizing Database Efficiency Mastering Query Optimization in SQL

Maximizing Database Efficiency Mastering Query Optimization in SQL

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2 min read
WEREWOLF WEED

WEREWOLF WEED

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1 min read
Why do we NOLOCK in SQL server with an example

Why do we NOLOCK in SQL server with an example

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1 min read
Why do we NOLOCK AND LOCK in SQL server with an example

Why do we NOLOCK AND LOCK in SQL server with an example

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1 min read
Database server communication and data migration from one database to another server database in SQL server

Database server communication and data migration from one database to another server database in SQL server

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2 min read
How to create and configure a linked server in SQL Server Management Studio

How to create and configure a linked server in SQL Server Management Studio

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2 min read
Inserting Data from One Table to Another in SQL using INSERT INTO using SELECT Statement

Inserting Data from One Table to Another in SQL using INSERT INTO using SELECT Statement

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1 min read
Using SQLite to Examine Data Relationships and Compare Tables

Using SQLite to Examine Data Relationships and Compare Tables

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7 min read
Partition Strategies: Fundamental Concepts for PostgreSQL Partitioning

Partition Strategies: Fundamental Concepts for PostgreSQL Partitioning

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4 min read
Embedded Python Stored Procedure

Embedded Python Stored Procedure

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6 min read
SQL - Use Subqueries for Complex Data Retrieval

SQL - Use Subqueries for Complex Data Retrieval

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1 min read
SQL Stored Procedures - Na visĂŁo de um estudante.

SQL Stored Procedures - Na visĂŁo de um estudante.

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6 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
Isolation Levels - part V: Read Only

Isolation Levels - part V: Read Only

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3 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
Dominando JOINs no SQL: Guia Completo

Dominando JOINs no SQL: Guia Completo

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4 min read
Monolithic vs. Distributed SQL

Monolithic vs. Distributed SQL

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6 min read
PostgreSQL. How to list the most IOPs-intensive queries?

PostgreSQL. How to list the most IOPs-intensive queries?

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1 min read
Unlocking the Power of Apache Age: Advanced Techniques for SQL/Cypher Hybrid Queries

Unlocking the Power of Apache Age: Advanced Techniques for SQL/Cypher Hybrid Queries

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2 min read
Group By, Grouping Sets, Cube, and Rollup Queries in SQL

Group By, Grouping Sets, Cube, and Rollup Queries in SQL

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5 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
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
Mastering Graph Queries with Cypher in Apache Age

Mastering Graph Queries with Cypher in Apache Age

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3 min read
O problema de SQL que quase me enlouqueceu

O problema de SQL que quase me enlouqueceu

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5 min read
IN() list filter with Top-N

IN() list filter with Top-N

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15 min read
Triggers in SQL database to extend its declarative data logic (but not business logic)

Triggers in SQL database to extend its declarative data logic (but not business logic)

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5 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
SQL - Use Views for Simplified and Reusable Queries

SQL - Use Views for Simplified and Reusable Queries

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2 min read
Can writes be blocked by reads in YugabyteDB?

Can writes be blocked by reads in YugabyteDB?

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6 min read
Calling all beginners: simple SQL challenge

Calling all beginners: simple SQL challenge

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2 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
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
Docker Image for YugabyteDB Developers

Docker Image for YugabyteDB Developers

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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
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
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
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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2 min read
Foreign Keys on Distributed SQL: don't worry, it scales

Foreign Keys on Distributed SQL: don't worry, it scales

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6 min read
How To Create Many-to-Many Relationships in SQL

How To Create Many-to-Many Relationships in SQL

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21 min read
đźš› Deploy Database Schema Migrations with Bytebase

đźš› Deploy Database Schema Migrations with Bytebase

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5 min read
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