What’s the worst JOIN bug you’ve seen in a production system?

What’s the worst JOIN bug you’ve seen in a production system?

#database #discuss #sql

Hello Arisyn

Hello Arisyn @hello_arisyn_0dc948aa82b3

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Dec 30, 2025

What’s the worst JOIN bug you’ve seen in a production system?

Publish Date: Feb 25

0 1

1⃣ Silent data duplication?
2⃣ Cross join explosion?
3⃣ Financial misreporting?

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Hello ArisynMar 8, 2026
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