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PHP5 connects mysql data class_PHP tutorial

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@ $db = new mysqli_connect(host, username, password, database name); //Connect to the database

$sql = "";

$result = $db->query($sql); //Execute sql statement

$num_results = $result->unm_rows; //Return the number of rows

$row = $result->fetch_row($result); //Fetch a row of data or use

$row = $result->object(); //Return a row of data into an object. For example $row->title
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