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

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Database Management Systems: A Visual Guide
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Database Management Systems: A Visual Guide

3
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12 min read
Building a RAG System with Firebase Functions, OpenAI, and Pinecone
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Building a RAG System with Firebase Functions, OpenAI, and Pinecone

3
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3 min read
How to install Maven (Apache Maven) on Windows 11?
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How to install Maven (Apache Maven) on Windows 11?

5
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2 min read
SQL vs. NoSQL | Schema Design Differences Explained Visually
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SQL vs. NoSQL | Schema Design Differences Explained Visually

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5 min read
PostgreSQL 🐘 Hosting Options in 2025: Pricing Comparison 💸⚖️
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PostgreSQL 🐘 Hosting Options in 2025: Pricing Comparison 💸⚖️

5
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5 min read
Summarize Row Counts by Dynamic Columns into JSON — From SQL to SPL #22
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Summarize Row Counts by Dynamic Columns into JSON — From SQL to SPL #22

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2 min read
What should we do when SQL (and stored procedure) runs too slowly?

What should we do when SQL (and stored procedure) runs too slowly?

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13 min read
Aggregate according to Time Interval — From SQL to SPL #27
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Aggregate according to Time Interval — From SQL to SPL #27

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Comments 3
2 min read
Design Database Schemas Without Internet Connection
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Design Database Schemas Without Internet Connection

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Comments 3
3 min read
Mastering SQL Joins: INNER, LEFT, RIGHT, FULL Explained

Mastering SQL Joins: INNER, LEFT, RIGHT, FULL Explained

2
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3 min read
Statistics by Time Window — From SQL to SPL #31
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Statistics by Time Window — From SQL to SPL #31

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3 min read
Oracle AI Database 26ai - Fast Ingest Enhancements

Oracle AI Database 26ai - Fast Ingest Enhancements

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2 min read
SQL for Everyone: The Ultimate Starter Guide
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SQL for Everyone: The Ultimate Starter Guide

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19 min read
What's New 🆕🤯 in PostgreSQL 18 🐘 - a DBA's Perspective
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What's New 🆕🤯 in PostgreSQL 18 🐘 - a DBA's Perspective

5
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5 min read
Serverless Is a Lie (Unless You’re Using SQLite)
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Serverless Is a Lie (Unless You’re Using SQLite)

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4 min read
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