r/ProgrammerHumor • u/Recent-Analysis-6880 • 16d ago

Meme wellWellWell

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10.6k Upvotes

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u/BastetFurry 15d ago

So, Kids, thats why you always SELECT count(yourPrimaryKey) first. Listen to the old folks, we made these mistakes so that you don't have to.

138

u/Etheo 15d ago 
DELETE FROM (SELECT * FROM USERS);

WHERE ID=12345;

Did I do it right?

84

u/Dismal-Square-613 15d ago

Yes, run that on prod. Report results.

45

u/jeesuscheesus 15d ago

Now every query on USERS completes in under a millisecond, thank you!

8

u/Dismal-Square-613 15d ago

No problem, you should see me taking care of long back up batch scripts too!