By Seyed M.M. (Saied) Tahaghoghi, Hugh Williams
No matter if you are operating a company, maintaining a tally of individuals andmeetings for a membership, or simply attempting to set up a wide and diversecollection of data, you will find the MySQL database engineuseful for answering questions corresponding to: that are my best ten fastest-selling items? How often does this individual come to our facility? What was once the top, lowest, and commonplace ranking of the workforce final season?
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Learning MySQL: Get a Handle on Your Data
Even if you are working a enterprise, maintaining a tally of participants andmeetings for a membership, or simply attempting to set up a wide and diversecollection of knowledge, you can find the MySQL database engineuseful for answering questions similar to: that are my best ten fastest-selling items? How often does this individual come to our facility?
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Extra info for Learning MySQL: Get a Handle on Your Data
Example text
We’ll explain how to configure a MySQL server installed on a Linux or Mac OS X system to run as a less privileged user; any files and directories that the server creates are then owned by this account. If you don’t have superuser access—for example, you’re using a shared university computer or want to experiment without touching the system-wide MySQL installation —you can generally install a local MySQL server using nonstandard settings; we’ll also explain how you can do this. However, we recommend that you go with the default settings if you can, at least while you’re still learning a lot about MySQL.
We’ve left out most of the displayed messages to save space. ” Pick and download the package with the highest version number for your distribution. deb However, it’s quite likely that you’ll need to download other associated packages before the installation can proceed, and we recommend that you use the apt-get approach to automate the process. deb format from the MySQL AB downloads page. info Uninstalling MySQL You can generally install a newer software package over an older one by using the rpm --upgrade, urpmi, yum update, or apt-get install commands described earlier.
You can easily check which operating system version or processor your system has by clicking on the Apple menu and choosing the About This Mac entry. info It’s not common to find a production MySQL server running on OS X, but it’s a good environment for learning MySQL. So, What Should I Do? As we mentioned earlier, you can use almost any major operating system when practising the material covered in this book, but to keep things sensible, we’ll assume you’re using one of the big three just listed.