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How can I know which database is currently being used using code?

WBOY
WBOYOriginal
2016-07-29 09:10:301596browse

One day, an error suddenly occurred in the production environment. The exception thrown was probably that a certain table did not exist. I thought at the time, how could it not exist? Could it be that it was attacked by hackers? So I just want to know which database is currently used

<span>$current_database</span> = <span>mysql_query</span>("SELECT DATABASE()") or <span>die</span>(<span>mysql_error</span>());<br><span>echo</span><span>mysql_result</span>(<span>$current_database</span>,0);

The above introduces how to use code to know which database is currently being used? , including relevant content, I hope it will be helpful to friends who are interested in PHP tutorials.

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