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

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CTE vs Temporary Tables in SQL: Which One Should You Use?

CTE vs Temporary Tables in SQL: Which One Should You Use?

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3 min read
SQL-like Queries in FSRS Plugin for Obsidian

SQL-like Queries in FSRS Plugin for Obsidian

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4 min read
Pandas vs SQL, when to use each

Pandas vs SQL, when to use each

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2 min read
Ghost CMS has 12 tables and 80+ columns. What does each one mean?

Ghost CMS has 12 tables and 80+ columns. What does each one mean?

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3 min read
When to denormalize, when to join: A ClickHouse guide (2026)

When to denormalize, when to join: A ClickHouse guide (2026)

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17 min read
How Database Indexes Actually Work (and When They Backfire)

How Database Indexes Actually Work (and When They Backfire)

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3 min read
DuckDB Delta, PostgreSQL 17 Migration, & SQLite Optimization Deep Dives

DuckDB Delta, PostgreSQL 17 Migration, & SQLite Optimization Deep Dives

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3 min read
Safer NL2SQL with Select AI and AI Profiles

Safer NL2SQL with Select AI and AI Profiles

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10 min read
Data Analysis SQL: Asking the right questions and using the right tools

Data Analysis SQL: Asking the right questions and using the right tools

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4 min read
How to Query Your Database in Plain English (No SQL Required)

How to Query Your Database in Plain English (No SQL Required)

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4 min read
What Actually Helped Our Talk-to-DB Agent Stop Relearning the Same SQL

What Actually Helped Our Talk-to-DB Agent Stop Relearning the Same SQL

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1 min read
How I Built a Live SQL Workshop Where Students Can't Break Anything

How I Built a Live SQL Workshop Where Students Can't Break Anything

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6 min read
SQLite Optimization, PostgreSQL Async Queries, & DuckLake Dataframe Spec

SQLite Optimization, PostgreSQL Async Queries, & DuckLake Dataframe Spec

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3 min read
SQL + AI: Real-World Database Solutions You Can Use Today

SQL + AI: Real-World Database Solutions You Can Use Today

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9 min read
Infinite recursion in Postgres RLS: a SECURITY DEFINER gotcha

Infinite recursion in Postgres RLS: a SECURITY DEFINER gotcha

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2 min read
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