DEV Community

Database

Posts on building, using, and learning about databases.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Does AbortSignal Cancel a Node.js Database Query? 4 Drivers Tested

Pool starvation risks revealed across drivers

Does AbortSignal Cancel a Node.js Database Query? 4 Drivers Tested

20
Picked as gem Comments 5
19 min read
Redis 8.12 RC2's SEXPIRE command cuts a set membership check from two round trips to one

Redis 8.12 RC2's SEXPIRE command cuts a set membership check from two round trips to one

7
Comments 2
7 min read
PostgreSQL 14 End of Life on 12 November 2026: How to Upgrade Postgres in Docker

PostgreSQL 14 End of Life on 12 November 2026: How to Upgrade Postgres in Docker

Comments
9 min read
Renaming a column in SQL Server, and what it quietly breaks

Renaming a column in SQL Server, and what it quietly breaks

Comments
4 min read
HNSW vs IVF-PQ: You Are Paying for Recall in RAM

HNSW vs IVF-PQ: You Are Paying for Recall in RAM

Comments
4 min read
MySQL ALTER TABLE: Which Changes Lock the Table, and How to Make One Fail Instead of Copying

MySQL ALTER TABLE: Which Changes Lock the Table, and How to Make One Fail Instead of Copying

Comments
11 min read
I built a Windows SQL client where an LLM drafts the query and you stay in control

I built a Windows SQL client where an LLM drafts the query and you stay in control

Comments
2 min read
Connection Strings for MySQL, PostgreSQL and Redis: A Practical Reference

Connection Strings for MySQL, PostgreSQL and Redis: A Practical Reference

Comments
3 min read
Storing email bodies without building a data swamp

Storing email bodies without building a data swamp

Comments
1 min read
MySQL LIMIT and OFFSET Explained with Simple Examples

MySQL LIMIT and OFFSET Explained with Simple Examples

Comments
6 min read
Deduplicating contacts when the same person has three identities

Deduplicating contacts when the same person has three identities

Comments
1 min read
Suppression is a compliance surface, not a checkbox

Suppression is a compliance surface, not a checkbox

Comments
2 min read
CREATE UNIQUE INDEX terminated because a duplicate key was found

CREATE UNIQUE INDEX terminated because a duplicate key was found

Comments
4 min read
SQL CASE WHEN: How to Categorize Employee Salaries into Low, Medium, and High

SQL CASE WHEN: How to Categorize Employee Salaries into Low, Medium, and High

Comments
2 min read
Goravel models and migrations with Postgres

Goravel models and migrations with Postgres

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