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Question:Which of the following is the correct way to creating instance of class mysqli?

A $mysql=new mysqli('localhost','user','password','database_name'); 
B $mysql=new mysqli('localhost','user','password');
$mysqli->select_db('database_name'); 
C $mysql= new mysqli();
$mysqli->connect('localhost','user','password','database_name'); 
D All

+ AnswerD

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Question:Which of the following is the correct way to creating instance of class mysqli?

A $mysql=new mysqli('localhost','user','password','database_name');

B $mysql=new mysqli('localhost','user','password'); $mysqli->select_db('database_name');

C $mysql= new mysqli(); $mysqli->connect('localhost','user','password','database_name');

D All

D