Insert Multiple Checkbox Values in MySQL column Using PHP

This is how you can save values of a set of checkbox to an one variable to store the collective values of all checkboxes to one mysql column

<form action="" method="post" enctype="multipart/form-data"> <div style="width:200px;border-radius:6px;margin:0px auto"> <table border="1"> <tr> <td colspan="2">Select Technolgy:</td> </tr> <tr> <td>PHP</td> <td><input type="checkbox" name="techno[]" value="PHP"></td> </tr> <tr> <td>.Net</td> <td><input type="checkbox" name="techno[]" value=".Net"></td> </tr> <tr> <td>Java</td> <td><input type="checkbox" name="techno[]" value="Java"></td> </tr> <tr> <td>Javascript</td> <td><input type="checkbox" name="techno[]" value="javascript"></td> </tr> <tr> <td colspan="2" align="center"><input type="submit" value="submit" name="xsubmit"></td> </tr> </table> <?php if(isset($_POST["xsubmit"]{ $checkbox1=$_POST['techno']; $chk=""; foreach($checkbox1 as $chk1) { $chk .= $chk1.","; } } ?>