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1vote
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Comparing whether two very large text contents are different or not efficiently
I have a MySQL database with a column Body MEDIUMTEXT. Until now I used to only store the contents into it. There was no update option for the users of the application. Now, I wanted to add an update ...
82votes
12answers
149kviews
SQL: empty string vs NULL value
I know this subject is a bit controversial and there are a lot of various articles/opinions floating around the internet. Unfortunatelly, most of them assume the person doesn't know what the ...
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