PHP Database Issues

For example, call the create_db (), an error, what is this error, how to solve? Thank you!

Error message:

Reply to discussion (solution)

Mysqli_connect () instead: mysql_connect ()

Database with MySQL I link but since I created it with MySQL library function
Mysqli and MySQL are two sets of extension libraries

Upstairs are all positive solutions, MySQL and mysqli are two sets of mechanisms, do not mix with ...

MySQL I_connect ()

Switch

Mysql_connect ()

Can.

Database with MySQL I link but since I created it with MySQL library function
Mysqli and MySQL are two sets of extension libraries

So, thank you.

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