Respuesta :
Answer:
mysql_close/ mysqli_close.
Explanation:
mysql_close / mysqli_close functions are used to close the connection to the database.mysql_close is removed from the php version 7.0.0 and mysqli_close is used .
If the link in the mysql_close is not specified it so the last link opened by mysql_connect() is assumed.
It returns the value True or False.True on success false on failure.
Answer:
a. mysql_close / mysqli_close
Explanation:
mysql_close/mysqli_close closes existing MySql connection.
Example usage:
<?php
$link = mysql_connect('localhost', 'userid', 'password');
// Close the connection reference $link
mysql_close($link);
?>
Mysqli represents an improved version of mysql driver.
<?php
$link = mysqli_connect('localhost', 'userid', 'password');
if ($link) {
// Close the connection reference $link
mysqli_close($link);
}
?>
