DEV Community

select * from SQL

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

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
5 Things AI Cannot Do at PostgreSQL

5 Things AI Cannot Do at PostgreSQL

5
Comments
5 min read
Building vs Running: A Simple Way to Understand DDL & DML.

Building vs Running: A Simple Way to Understand DDL & DML.

2
Comments
2 min read
Inside Army's MySQL Dialect: When SQL Dialects Are First-Class Citizens

Inside Army's MySQL Dialect: When SQL Dialects Are First-Class Citizens

Comments
15 min read
Learn PostgreSQL extensibility through a gloriously bad idea: MM/DD/YYYY native datatype

Learn PostgreSQL extensibility through a gloriously bad idea: MM/DD/YYYY native datatype

1
Comments
16 min read
Plataforma gratuita para practicar SQL en español

Plataforma gratuita para practicar SQL en español

Comments
1 min read
Data Cleaning and Analysis with SQL

Data Cleaning and Analysis with SQL

Comments
5 min read
Making players prove it: validating that a SQL query derives an answer

Making players prove it: validating that a SQL query derives an answer

Comments
5 min read
The Data Modeling Concepts Nobody Mentions After Star Schema 101

The Data Modeling Concepts Nobody Mentions After Star Schema 101

Comments
6 min read
Parser Gates or Runtime Guards: A Debate for Agent-Written SQL

Parser Gates or Runtime Guards: A Debate for Agent-Written SQL

Comments 1
9 min read
Database Naming Conventions: A Practical Guide for Tables and Columns

Database Naming Conventions: A Practical Guide for Tables and Columns

Comments
7 min read
Six Rows Deleted. Three Decrements Applied. No Error.

Six Rows Deleted. Three Decrements Applied. No Error.

Comments
6 min read
OFFSET Doesn't Skip Rows: What 10M Rows in PostgreSQL Actually Cost

OFFSET Doesn't Skip Rows: What 10M Rows in PostgreSQL Actually Cost

Comments
6 min read
Adhiya Meets Athena: Exploring Amazon Athena 🔍☁️

Adhiya Meets Athena: Exploring Amazon Athena 🔍☁️

Comments
6 min read
SQL Window Functions Made Simple

SQL Window Functions Made Simple

Comments
3 min read
Ananthika Unlocks Athena: SQL Wisdom Without a Single Server ⚡

Ananthika Unlocks Athena: SQL Wisdom Without a Single Server ⚡

Comments
5 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.