this post was submitted on 23 Apr 2025
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LibreByte

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How to update millions of records in MySQL? (www.startdataengineering.com)
submitted 1 day ago by librebyte@lemmy.ml to c/librebyte@lemmy.ml
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[–] librebyte@lemmy.ml 2 points 1 day ago

I thought MySQL locks one row at time, but locks all scanned rows, how PostgreSQL handles bulk update?