Updating database using php

We can do this by learning object-oriented programming (OOP) in PHP.

You need to provide an employee ID to update an employee salary.First of all, we connect to the database and select the appropriate record.$id=$_GET['id']; $username="username"; $password="password"; $database="your_database"; mysql_connect(localhost,$username,$password); $query=" SELECT * FROM contacts WHERE id='$id'"; $result=mysql_query($query); $num=mysql_numrows($result); mysql_close(); $i=0; while ($i As you can see, this code will output a standard form, but instead of having blank boxes like on the form for inserting a new record, this one already has the current information from the database inserted into it.The following variables are used to calculate the correct numbers for the // PAGINATION VARIABLES // page is the current page, if there's nothing set, default is page 1 $page = isset($_GET['page']) ?$_GET['page'] : 1; // set records or rows of data per page $records_per_page = 5; // calculate for the query LIMIT clause $from_record_num = ($records_per_page * $page) - $records_per_page; // clickable page numbers // find out total pages $total_pages = ceil($total_rows / $records_per_page); // range of num links to show $range = 1; // display links to 'range of pages' around 'current page' $initial_num = $page - $range; $condition_limit_num = ($page $range) 1; for ($x=$initial_num; $x If you have any more questions, please feel free to contact me now.

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