Posts Tagged ‘MySQL’

MySQL Privileges Table

Many times am I asked what privileges do i need for this user. Explaining them can be confusing so I made this to share with ...
Post on 1st of July 2010
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MySQL Memory Settings

These are some settings values I look at when I start up a new MySQL instance. Not all instances of MySQL will have the same, ...
Post on 19th of February 2010
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Having is not a replacement for a where clause!

Even a query that is checking against an good index will result in a table scan if it is poorly written.Â It seems some people ...
Post on 6th of February 2010
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MySQL Regular Expressions

I added a page with a reg expression cheat sheet, so I wanted to post how MySQL can use reg expressions in select queries. I ...
Post on 5th of February 2010
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MySQL Rotate Tables C program

I have written a little c program that will rotate tables and keep older tables for specified time. I use this program in a few ...
Post on 2nd of February 2010
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Following your replication flow

Many environments I manage are large and span over multiple data centers across the world. We replicate data across and sometimes need to have a ...
Post on 2nd of February 2010
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What is MySQL

MySQL is a relational database management system. A relational database stores data in separate tables rather ...
Post on 25th of August 2009
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