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Posts on building, using, and learning about databases.

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Quick 📸 on 🐘 wait events from pg_stat_activity

Quick 📸 on 🐘 wait events from pg_stat_activity

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2 min read
How pgroll works under the hood

How pgroll works under the hood

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11 min read
MySQL Beginner's Guide

MySQL Beginner's Guide

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3 min read
Announcing Dragonfly Search

Announcing Dragonfly Search

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10 min read
MySQL Analyze Query Execution Plans: How to Reach Top Query SpeedMemory storage engine

MySQL Analyze Query Execution Plans: How to Reach Top Query SpeedMemory storage engine

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20 min read
Create a headless CMS using OceanBase and TypeScript: A step-by-step tutorial

Create a headless CMS using OceanBase and TypeScript: A step-by-step tutorial

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

NoSQL? I'll show you NoSQL!

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2 min read
Best Programming languages for Data Analysis📊

Best Programming languages for Data Analysis📊

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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
Making RDBMS Simple: What's Up with the First Normal Form?

Making RDBMS Simple: What's Up with the First Normal Form?

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2 min read
Announcing the release of the Xata Go SDK

Announcing the release of the Xata Go SDK

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3 min read
🔮 Open-Source Launch of SuperDuperDB: Integrate AI with your Database

🔮 Open-Source Launch of SuperDuperDB: Integrate AI with your Database

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1 min read
What is Horizontal Sharding?

What is Horizontal Sharding?

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10 min read
Introduction to Relational Databases

Introduction to Relational Databases

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2 min read
Decoding the N+1 Query Problem

Decoding the N+1 Query Problem

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2 min read
Understanding Database Transactions: A Developer's Guide

Understanding Database Transactions: A Developer's Guide

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3 min read
Unpacking LSM-Trees: The Powerhouse Behind Modern Databases

Unpacking LSM-Trees: The Powerhouse Behind Modern Databases

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5 min read
Highlights of RisingWave v1.4: The Open-Source Streaming Database

Highlights of RisingWave v1.4: The Open-Source Streaming Database

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5 min read
Isolation Levels - part VII: Repeatable Read

Isolation Levels - part VII: Repeatable Read

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3 min read
OCI - Understanding OCID Nomenclature for Oracle Cloud Resources

OCI - Understanding OCID Nomenclature for Oracle Cloud Resources

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3 min read
Kubernetes(K8s) Autoscaler — a detailed look at the design and implementation of VPA

Kubernetes(K8s) Autoscaler — a detailed look at the design and implementation of VPA

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7 min read
My top picks of re:Invent 2023

My top picks of re:Invent 2023

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6 min read
Enhancing Fraud Detection with Apache AGE: A Graph Database Approach

Enhancing Fraud Detection with Apache AGE: A Graph Database Approach

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3 min read
On-Premise, Cloud e o Híbrido oque é ? qual e quando usar?

On-Premise, Cloud e o Híbrido oque é ? qual e quando usar?

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4 min read
How to Shrink EBS Volumes

How to Shrink EBS Volumes

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6 min read
Deep Dive Into the RisingWave Stream Processing Engine - Part 1: Overview

Deep Dive Into the RisingWave Stream Processing Engine - Part 1: Overview

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6 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
SPL understanding and Open Source

SPL understanding and Open Source

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5 min read
How security and privacy impacts the database design

How security and privacy impacts the database design

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7 min read
Isolation Levels - part VI: Snapshot Isolation

Isolation Levels - part VI: Snapshot Isolation

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2 min read
Im about to embark a journey into data engineering

Im about to embark a journey into data engineering

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1 min read
Evaluating performance of time series collections

Evaluating performance of time series collections

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12 min read
Microsoft Entity Framework Core 8 samples

Microsoft Entity Framework Core 8 samples

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4 min read
How We Optimized Dragonfly to Get 30x Throughput with BullMQ

How We Optimized Dragonfly to Get 30x Throughput with BullMQ

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13 min read
Understand Windows Azure Storage Architecture

Understand Windows Azure Storage Architecture

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3 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
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
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
Leveraging Apache Age for Advanced Data Analytics

Leveraging Apache Age for Advanced Data Analytics

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3 min read
Google FireStore Data Source Plugin for Grafana.

Google FireStore Data Source Plugin for Grafana.

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1 min read
Backup sem estresse: Como criar o dump do seu BD PostgreSQL no Docker de forma simples

Backup sem estresse: Como criar o dump do seu BD PostgreSQL no Docker de forma simples

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2 min read
How to Optimize Indexing for Distributed One-to-Many Join With Pagination

How to Optimize Indexing for Distributed One-to-Many Join With Pagination

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6 min read
Partition Strategies: Fundamental Concepts for PostgreSQL Partitioning

Partition Strategies: Fundamental Concepts for PostgreSQL Partitioning

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4 min read
Ultimate guide: Best databases for NodeJS apps

Ultimate guide: Best databases for NodeJS apps

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14 min read
Modern Database Management Explained

Modern Database Management Explained

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13 min read
Three tips to reduce MongoDB database size

Three tips to reduce MongoDB database size

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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
PostgreSQL Live Migration from 9.2 to 14 with Bucardo

PostgreSQL Live Migration from 9.2 to 14 with Bucardo

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8 min read
Introdução aos Dados Geoespaciais no MongoDB

Introdução aos Dados Geoespaciais no MongoDB

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3 min read
Understanding simple-pgvector-python: A Tool for Vector Search in Python

Understanding simple-pgvector-python: A Tool for Vector Search in Python

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1 min read
Copy large files into MySQL DB

Copy large files into MySQL DB

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1 min read
Unveiling the Robust Architecture of SQL Server A Comprehensive Overview

Unveiling the Robust Architecture of SQL Server A Comprehensive Overview

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2 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
DATA ENGINEERING ROADMAP FOR BEGINNERS.

DATA ENGINEERING ROADMAP FOR BEGINNERS.

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8 min read
The Comprehensive Guide to Time Series Models: Navigating the Depths of Temporal Data

The Comprehensive Guide to Time Series Models: Navigating the Depths of Temporal Data

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2 min read
O que são triggers?

O que são triggers?

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2 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
PostgreSQL and NoSQL: Bridging the Gap with JSON and Hstore

PostgreSQL and NoSQL: Bridging the Gap with JSON and Hstore

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3 min read
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