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Database

Posts on building, using, and learning about databases.

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Stop Leaking Your Database Logic: The Repository Pattern 🏗️

Stop Leaking Your Database Logic: The Repository Pattern 🏗️

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2 min read
Your PostgreSQL Backups Are Probably Broken (Here's How to Know for Sure)

Your PostgreSQL Backups Are Probably Broken (Here's How to Know for Sure)

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2 min read
SQL Fundamentals: Solving Real Database Queries Step by Step
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SQL Fundamentals: Solving Real Database Queries Step by Step

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2 min read
🚀 SQL Joins and Window Functions Explained (With Real Examples for Data Analysts)

🚀 SQL Joins and Window Functions Explained (With Real Examples for Data Analysts)

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3 min read
SQL Joins Explained: INNER, LEFT, RIGHT, FULL, and More

SQL Joins Explained: INNER, LEFT, RIGHT, FULL, and More

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6 min read
A Chrome Extension That Talks to Your Database

A Chrome Extension That Talks to Your Database

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4 min read
Spring Crud Generator v1.2.0 — Improved DB Compatibility, JSON Collections, and More Reliable Docker Runs

Spring Crud Generator v1.2.0 — Improved DB Compatibility, JSON Collections, and More Reliable Docker Runs

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2 min read
Stop Tuning Blind: Query Observability as the Foundation for Database Optimization

Stop Tuning Blind: Query Observability as the Foundation for Database Optimization

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18 min read
Using encrypted fields with mongodb community
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Using encrypted fields with mongodb community

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7 min read
COALESCE in SQL: the “Don’t Let NULL Win” Function You’ll Use Everywhere

COALESCE in SQL: the “Don’t Let NULL Win” Function You’ll Use Everywhere

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2 min read
Databasus released full backups portability: backups recoverable without Databasus itself
Cover image for Databasus released full backups portability: backups recoverable without Databasus itself

Databasus released full backups portability: backups recoverable without Databasus itself

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4 min read
How Do PostgreSQL Indices Work, Anyways?
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How Do PostgreSQL Indices Work, Anyways?

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6 min read
GBase 8s Trigger with Stored Procedure Example

GBase 8s Trigger with Stored Procedure Example

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2 min read
Inside SQLite’s Frontend: How the WHERE Clause Drives Optimization
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Inside SQLite’s Frontend: How the WHERE Clause Drives Optimization

19
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5 min read
Fixing Slow MongoDB Queries on Array Fields Using `$elemMatch`

Fixing Slow MongoDB Queries on Array Fields Using `$elemMatch`

2
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2 min read
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