Updating table in mysql

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$id=$_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.

What code do i write so that if i try to add another employee as a general manager, i get an error.

As well as using a loop to get information from a database as we have before, you can also use loops to execute queries.

value that was inserted by a client in a different time zone, you will get a value that is not the same as the value stored in the database.

This didn't initially work for me because my ID was not unique.

Also note that you can use VALUES (name) to reference to the value you attempt to insert e.g.

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