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select * from SQL

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

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Dynamically Generating SQL Joins for Tables Based on a Common Column

Dynamically Generating SQL Joins for Tables Based on a Common Column

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7 min read
Automated SQL Migration Review with Real CLI Output (MySQL, PostgreSQL, TiDB)

Automated SQL Migration Review with Real CLI Output (MySQL, PostgreSQL, TiDB)

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8 min read
Why Big Tech is Migrating from Traditional Databases to NewSQL

Why Big Tech is Migrating from Traditional Databases to NewSQL

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1 min read
We Ran One SQL Query… And Broke Production

We Ran One SQL Query… And Broke Production

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3 min read
Heart Part 7 - dalCTF 2026

Heart Part 7 - dalCTF 2026

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3 min read
SQLite Internals & PostgreSQL Multi-Master Replication Updates

SQLite Internals & PostgreSQL Multi-Master Replication Updates

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3 min read
Extended RUM in DocumentDB extension for PostgreSQL: Efficient ESR (Equality, Sort, Range) Queries

Extended RUM in DocumentDB extension for PostgreSQL: Efficient ESR (Equality, Sort, Range) Queries

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7 min read
PostgreSQL Query Anti-Patterns and Common Mistakes

PostgreSQL Query Anti-Patterns and Common Mistakes

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7 min read
SQL Subqueries vs CTEs

SQL Subqueries vs CTEs

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3 min read
PostgreSQL AI Memory, Perf Tuning; Data Pipeline Orchestration Comparison

PostgreSQL AI Memory, Perf Tuning; Data Pipeline Orchestration Comparison

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3 min read
How I was introduced to SQL window function

How I was introduced to SQL window function

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2 min read
I built a free SQL practice game where you work at a fictional Singapore bank

I built a free SQL practice game where you work at a fictional Singapore bank

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2 min read
Day 5 of 100 Days of ClickHouse®: Writing Your First Query

Day 5 of 100 Days of ClickHouse®: Writing Your First Query

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5 min read
Day 19 of 60: From Raw SQL to a Full Stack FastAPI App.

Day 19 of 60: From Raw SQL to a Full Stack FastAPI App.

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3 min read
Building a SQL Lexer in Rust: Why I Replaced `Vec<char>` with `&str` and `Ident(String)` with Spans

Building a SQL Lexer in Rust: Why I Replaced `Vec<char>` with `&str` and `Ident(String)` with Spans

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3 min read
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