I have been spending a few days looking into optimisation for a few of our products, the biggest of which is Intellichat, which this great MySQL function is soon to be used for. Intellichat handles thousands of chats every hour, we average at about 190,000 chats a day, which is increasing daily. Every one of ...

MySQL INT(1) or INT(10) 27

In short, it really doesn’t matter.  After watching a MySQL web conference by Jay Pipes, I was gutted when I found out that they are actually exactly the same.  I know im not alone in thinking that it affected the size of the data field.  An unsigned int has the max value of 4294967295 no ...
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