How to fix Error establishing a database connection?

Are you receiving an error message on your WordPress websitesaying that there is an error establishing adatabase connection? If yes then you must not be able tocomplete your work properly. This can be a very frustrating situation. This
fatal error actually locks you out of your own website. And once you see this
error message, you will not be able to access your website at all.
After seeing this error message you must be wondering what iscausing the WordPress errorestablishing a database connection... A website comes across thisfatal error when the WordPress becomes unable to make a connection with the
database of your website. The main causes of the error occurrence in
establishing a connection with the database are:

• Incorrect database information in WordPress settings
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• Corrupt database
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• An unresponsive database server
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To get rid of the Error establishing adatabase connection WordPress, you have to first figure outwhat is the root cause of this connection failure. Then you can start fixing
the error.
If your mind is now full with queries related to this error andyou cannot find any solution then this is the case when the need for some
expert help arises. At this point you must have started wondering from where
you can get the right help. There is no need to worry. You can contact us for
all of your queries. Our team of wordpress securityservice Experts will assist you in every possible way. You can give us acall on 1-888-3O8-852O. We work24x7. Visit: httperror 503. the service is unavailable | 502 BadGateway Error | error 502bad gateway | error503 service unavailable | httperror 503
Reference link: http://avalancheesports.esportsify.com/forums/discussion/26552/how-to-fix-error-establishing-a-database-connection