Forem

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.
Using SQL to discover problem dates in your data

Using SQL to discover problem dates in your data

Comments
10 min read
Personal Knowledge Graphs in Relational Model

Personal Knowledge Graphs in Relational Model

Comments
5 min read
Finding Which Columns Value Has Actually Changed in PostgreSQL Trigger Functions
Cover image for Finding Which Columns Value Has Actually Changed in PostgreSQL Trigger Functions

Finding Which Columns Value Has Actually Changed in PostgreSQL Trigger Functions

7
Comments
2 min read
Getting Started with SQL: An Overview of Its Role in Data Fields
Cover image for Getting Started with SQL: An Overview of Its Role in Data Fields

Getting Started with SQL: An Overview of Its Role in Data Fields

Comments
3 min read
Building a REST API with FastAPI, Async SQLModel, and PostgreSQL

Building a REST API with FastAPI, Async SQLModel, and PostgreSQL

8
Comments
1 min read
Boosting PostgreSQL Performance: Configuring Efficient Caching for Optimal Query Response

Boosting PostgreSQL Performance: Configuring Efficient Caching for Optimal Query Response

4
Comments
2 min read
How do you check the top IOPs intensive queries in PostgreSQL DB?

How do you check the top IOPs intensive queries in PostgreSQL DB?

Comments
2 min read
How to check the distribution of timestamps in a PostgreSQL table?

How to check the distribution of timestamps in a PostgreSQL table?

Comments
3 min read
How to check if the PostgreSQL tables of the same structure have identical data using aggregated hash and md5?

How to check if the PostgreSQL tables of the same structure have identical data using aggregated hash and md5?

Comments
2 min read
Unveiling Differences: A Deep Dive into Comparing Tables, Indexes, and Functions Across PostgreSQL Databases

Unveiling Differences: A Deep Dive into Comparing Tables, Indexes, and Functions Across PostgreSQL Databases

Comments
7 min read
PostgreSQL. How do you find potentially ineffective indexes?

PostgreSQL. How do you find potentially ineffective indexes?

2
Comments
2 min read
🪄 DuckDB sql hack : get things SORTED w/ constraint CHECK
Cover image for 🪄 DuckDB sql hack : get things SORTED w/ constraint CHECK

🪄 DuckDB sql hack : get things SORTED w/ constraint CHECK

2
Comments 2
3 min read
9 Reasons to Avoid Using SELECT * and 2 Exceptional Cases

9 Reasons to Avoid Using SELECT * and 2 Exceptional Cases

1
Comments
4 min read
PostgreSQL with modern storage: what about a lower random_page_cost?
Cover image for PostgreSQL with modern storage: what about a lower random_page_cost?

PostgreSQL with modern storage: what about a lower random_page_cost?

14
Comments 4
11 min read
Wizard's Toolkit Demo

Wizard's Toolkit Demo

Comments 1
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.