Shulou(Shulou.com)06/01 Report--

This article mainly introduces the method of generating random numbers and concatenating strings in MySQL, which has a certain reference value and can be used for reference by friends who need it. I hope you will learn a lot after reading this article. Next, let the editor take you to learn about it.

The methods used are:

Concat ('a connection string'); connection string

Rand (); generate random numbers

Floor (); take an integer

Example of SQL statement

UPDATE user set reg_ip= concat (floor (RAND () * 250),'.', floor (RAND () * 250) where username='xxx' thank you for reading this article carefully. I hope the editor will share the method of realizing MySQL to generate random numbers and concatenate strings, which will be helpful to everyone. At the same time, I also hope that you will support it. Pay attention to the industry information channel, find problems, detailed solutions are waiting for you to learn!

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