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

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MyScaleDB: Why Vector Databases Need SQL (The 2025 Reality Check)

MyScaleDB: Why Vector Databases Need SQL (The 2025 Reality Check)

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10 min read
I Built a Tool to Turn Any SQL Dump File into a Live Database in Seconds

I Built a Tool to Turn Any SQL Dump File into a Live Database in Seconds

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2 min read
How did I learn about Transaction Log, Redo Log, and Undo Log as a developer?

How did I learn about Transaction Log, Redo Log, and Undo Log as a developer?

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1 min read
Building a FHIR Vector Repository with InterSystems IRIS and Python through the IRIStool module

Building a FHIR Vector Repository with InterSystems IRIS and Python through the IRIStool module

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5 min read
GoREST is dead...

GoREST is dead...

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4 min read
The Future of Data-Native & Grounded AI with MindsDB: Moving Data to Models No Longer Makes Sense

The Future of Data-Native & Grounded AI with MindsDB: Moving Data to Models No Longer Makes Sense

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8 min read
Entenda os JOINS no SQL e como aplicar certo tipo para cada cenário

Entenda os JOINS no SQL e como aplicar certo tipo para cada cenário

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1 min read
Leveraging Service Stored Procedures (SSPs) in Uniface 10.4

Leveraging Service Stored Procedures (SSPs) in Uniface 10.4

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3 min read
Commenting in MySQL: Syntax, Hints, and Practical Examples

Commenting in MySQL: Syntax, Hints, and Practical Examples

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2 min read
Data Locality vs. Independence (NoSQL vs. SQL)

Data Locality vs. Independence (NoSQL vs. SQL)

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10 min read
The SQL Concept You Probably Missed: Materialized Views

The SQL Concept You Probably Missed: Materialized Views

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4 min read
Nested Loop and Hash Join for MongoDB $lookup

Nested Loop and Hash Join for MongoDB $lookup

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10 min read
🧠 SQL for Beginners: The 10 Most Common Queries Explained

🧠 SQL for Beginners: The 10 Most Common Queries Explained

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3 min read
PL/SQL Program Data: Naming, Declaring, and Best Practices

PL/SQL Program Data: Naming, Declaring, and Best Practices

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3 min read
INNER JOIN and LEFT OUTER JOIN in MongoDB (with $lookup and $unwind)

INNER JOIN and LEFT OUTER JOIN in MongoDB (with $lookup and $unwind)

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8 min read
The Offline Data Engineer: Building Resilient API Pipelines that Work on an Airplane

The Offline Data Engineer: Building Resilient API Pipelines that Work on an Airplane

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5 min read
Advanced Query Capabilities 👉🏻 aggregation pipelines

Advanced Query Capabilities 👉🏻 aggregation pipelines

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4 min read
😱 Stop Writing Useless SQL Queries! Discover the Secret Powers of Window Functions

😱 Stop Writing Useless SQL Queries! Discover the Secret Powers of Window Functions

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3 min read
База Данных

База Данных

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4 min read
Why Couchbase Is the NoSQL Solution for Demanding Applications

Why Couchbase Is the NoSQL Solution for Demanding Applications

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5 min read
🧠 ClickHouse LEFT JOINs: Why join_use_nulls Matters

🧠 ClickHouse LEFT JOINs: Why join_use_nulls Matters

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2 min read
Getting Started Building a Data Platform

Getting Started Building a Data Platform

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3 min read
База Данных 2 Практика

База Данных 2 Практика

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2 min read
Beyond Text: Building an AI-Powered Color Matcher in Oracle FreeSQL

Beyond Text: Building an AI-Powered Color Matcher in Oracle FreeSQL

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14 min read
Detecting Sales Anomalies with ML.NET — Razor Dashboard + SQL Integration

Detecting Sales Anomalies with ML.NET — Razor Dashboard + SQL Integration

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3 min read
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