how to update hits to database and shown in website also

how to update hits to database and shown in website also
how to update how many times till it is used
<?php	query+executequery+ convert to array of that row with id, access that row, incriment data, write query to update, execute that query
require 'lesson44.php';	we are using require, to use template we are using require, if we declare, we can use their variables and datavalues
//to update in data base , we need query
function update_count() {	writing funciton without arguments
global $mycon;	to use outside variable inside function, use global
// if we want to use outside variable in function
$query = "SELECT `hits` FROM `hits_count` WHERE `id` = 1 ";	select the hits column, from hits_count database
// write a statement or query to select table
if ($query_run = mysqli_query($mycon, $query)) {	run query against database, selected hits column
// execute query on this database
$result = mysqli_fetch_row($query_run);	converted that colummn to array
// it takes a single row not necessary while , get the row data, and itis in a array
$current_hits =$result[0];	acces that row
// access the array
echo $hits_inc = $current_hits +1;	incriment the hits and assigned to hits
// incriment the hits , for every refresh it executes this functioon, it incriments
$update_query = "UPDATE `hits_count` SET `hits` = $hits_inc WHERE `id` = 1";	we incriment the hits,  so update that to  query to database
// which one is updated, and updat that to database
mysqli_query($mycon, $update_query);	to update , run query
//run this query on this database
}
}
update_count;	if u run this ffunction, it call s the function and implements that
?>
How to update hits till now
how to use the other page template,to connect to database	require
how to write a function to know how  many hits	function
how to use global variable inside the function	global
how to write a query to display that row data	query- select, from, where
how to execute queery against database	if
	mysqli_query
how to convert to array after executed array	mysqli_fetch_row
how to get the row data after executed	$result[0]
how to print how many hits	$current_hits +1
how to update data base	UPDATE, SET, WHERE
	QUERY
how to run query about update?	mysqli_query