Following code can be used to resolve
mysqli::next_result(): There is no next result set. Please, call mysqli_more_results()/mysqli::more_results() to check whether to call this function/method
$query = "SELECT SOME_COLUMN FROM SOME_TABLE_NAME;";
$query .= "SELECT SOME_OTHER_COLUMN FROM SOME_TABLE_NAME";
/* execute multi query */
if (mysqli_multi_query($this->conn, $query)) {
$i = true;
do {
/* store first result set */
if ($result = mysqli_store_result($this->conn)) {
while ($row = mysqli_fetch_row($result)) {
printf("%s\n", $row[0]);
}
mysqli_free_result($result);
}
/* print divider */
if (mysqli_more_results($this->conn)) {
$i = true;
printf("-----------------\n");
} else {
$i = false;
}
} while ($i && mysqli_next_result($this->conn));
}