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.
Text-to-SQL from Scratch — Tutorial For Dummies (Using PocketFlow!)

Text-to-SQL from Scratch — Tutorial For Dummies (Using PocketFlow!)

5
Comments
14 min read
Postgresql soft-delete strategies: balancing data retention

Postgresql soft-delete strategies: balancing data retention

Comments
3 min read
Convert LONG to LOB on import(26ai)

Convert LONG to LOB on import(26ai)

1
Comments
2 min read
Statistics by time window: SPL VS SQL #16

Statistics by time window: SPL VS SQL #16

6
Comments
3 min read
Deduplicate between an Uncertain Number of Columns — From SQL to SPL #21

Deduplicate between an Uncertain Number of Columns — From SQL to SPL #21

7
Comments 1
2 min read
Indexing in PostgreSQL: Pros, Cons, and Best Practices

Indexing in PostgreSQL: Pros, Cons, and Best Practices

2
Comments
3 min read
Database Normalization Summary

Database Normalization Summary

1
Comments
1 min read
🔍 Data Cleaning Techniques Using SQL

🔍 Data Cleaning Techniques Using SQL

2
Comments
1 min read
Essential SQL Commands: A Quick Reference Guide

Essential SQL Commands: A Quick Reference Guide

5
Comments
8 min read
🗃️ Introduction to Database Design: Concepts Every Beginner Should Know

🗃️ Introduction to Database Design: Concepts Every Beginner Should Know

Comments
4 min read
SQL Joins Made Easy: INNER, OUTER, LEFT, RIGHT Joins

SQL Joins Made Easy: INNER, OUTER, LEFT, RIGHT Joins

4
Comments 1
1 min read
Are SQL Joins Expensive?

Are SQL Joins Expensive?

5
Comments
2 min read
I Made a Detective Game That Teaches You SQL

I Made a Detective Game That Teaches You SQL

1
Comments
2 min read
🗃️ Structured Query Language (SQL): The Backbone of Modern Databases 2025

🗃️ Structured Query Language (SQL): The Backbone of Modern Databases 2025

Comments
2 min read
Mastering SQLite: Efficient Database Management Tips

Mastering SQLite: Efficient Database Management Tips

2
Comments
3 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.