8 exc


#1

i used to write this
UPDATE celebs
SET twitter_handle = '@taylorswift13'
WHERE id = 4;

SELECT * FROM celebs;

DELETE FROM celebs WHERE twitter_handle IS NULL;

instead of this

UPDATE celebs
SET twitter_handle = '@taylorswift13'
WHERE id = 4;

DELETE FROM celebs WHERE twitter_handle IS NULL;

SELECT * FROM celebs;


#2

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