# @dataengineeringtamil on Instagram

- **Type:** Video
- **Original URL:** https://www.instagram.com/p/DTknvDTEoex
- **Gondola URL:** https://gondola.cc/posts/63366267-dataengineeringtamil-instagram
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/23863a2787.jpg
- **Posted:** 2026-01-16T12:52:27.000+00:00
- **Account Owner:** Data Engineering Tamil (@dataengineeringtamil) — https://gondola.cc/dataengineeringtamil

## Caption

There’s no “born primary key”.
Design decides who becomes primary and who doesn’t.

Follow @dataengineeringtamil

#SQL #DatabaseDesign #PrimaryKey #DataEngineering #SQLInTamil LearnSQL TechReels

## Stats

- **Views:** 6,319
- **Likes:** 753
- **Shares:** 0
- **Comments:** 4

## Tags

primarykey, databasedesign, dataengineering, sql, sqlintamil

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