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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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I didn't have a PC for my database class, so I built my own T-SQL Sandbox in the browser

I didn't have a PC for my database class, so I built my own T-SQL Sandbox in the browser

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2 min read
SiteRows example #1:

SiteRows example #1:

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1 min read
Building a Denim Collection API: A Practical Guide to Handling Product Variants

Building a Denim Collection API: A Practical Guide to Handling Product Variants

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SQLite Internals, PostgreSQL Performance & Multi-Tenancy Patterns

SQLite Internals, PostgreSQL Performance & Multi-Tenancy Patterns

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3 min read
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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Pandas vs SQL, when to use each

Pandas vs SQL, when to use each

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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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How Database Indexes Actually Work (and When They Backfire)

How Database Indexes Actually Work (and When They Backfire)

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

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

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

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

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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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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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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
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