I'm a little unsure about how mysql handles nulls in indexes.
Can I have an index on a column that contains Nulls?
If I have an index based on a text field which can contain Nulls will mysql add the nulls to the index? Will they be added at the top or bottom if they are added (not that that matters 0 I'm just curious).
Load balancing is the method of dividing the total amount of work performed by one computer between two or more computers. Its aim is to get more work done in the same amount of time, ensuring that all the users get served faster.
In this video, Percona Solution Engineer Dimitri Vanoverbeke discusses why you want to use at least three nodes in a database cluster.
To discuss how Percona Consulting can help with your design and architecture needs for your database and infras…
In this video, Percona Solution Engineer Rick Golba discuss how (and why) you implement high availability in a database environment.
To discuss how Percona Consulting can help with your design and architecture needs for your database and infrastr…