Posts by Neto • 21 points

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  A: Why is Varchar(255) widely used?

  In fact, the maximum size of the varchar was 255. As we can notice, 255 would be exactly the size of 1Byte, or 8 bits, which was the maximum address size. The number 255 in binary is 11111111, that…

  mysql sql database

  answered 5 years, 1 month ago Neto 21