Oh yeah, this happened to me once. Ran an update without a where clause, and in the moments after that, I had planned my exile to a remote village in Scotland.
Fortunately, I had run select before the update, and it was a small table so al the data was on the terminal.
SET AUTOCOMMIT=0; after that.
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.