I'm trying to send a SQL command from a HTML button to copy contents of one table into another table, then delete the those contents from the original table. My SQL works if I run through PHPMyAdmin, but not from the button click. How do I get the button to process the query?
<?php include("datagrid/dataconfig.php"); ?>
<form action="Daily-Activity-Log.php" method="POST">
    <button type="submit" style="float:right;" class="btn btn-outline-success" name="dgrefresh"  onclick="refresh()"><span class="glyphicon glyphicon-refresh"></span></button>
</form>
<?php
    $con = mysqli_connect("localhost", "root", "");
    //REFRESH
        if(isset($_POST['dgrefresh'])){
            $refreshquery = "INSERT INTO `activityarchive` SELECT * FROM `activity` WHERE ActivityCompleted='1';
                                DELETE FROM `activity` WHERE ActivityCompleted='1'";
                $query_run = mysqli_query($con, $refreshquery);
                /*DEBUG MODE*/
                if($query_run)
              {
                echo '<script> alert("Data Saved"); </script>';
                header('Location: Daily-Activity-Log.php');
              }
              else {
                echo '<script> alert("Data not Saved"); </script>';
              }
            }
     ?>
<!-- REFRESH Script -->
<script>
  function refresh(){
    location.reload();
  }
</script>
Thank you Dharman for the link. I used the mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT); command and found out that it wasn't completely talking to the DB. Once I added that it worked as expected.
 
     
     
     
    