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Delete Data From Mysql with check boxs from Form
Author : llntrvr
How to delete data from mysql with check boxs from a form
PHP Example : <?php
$host = "localhost" ; // Host name
$username = "" ; // Mysql username
$password = "" ; // Mysql password
$db_name = "test" ; // Database name
$tbl_name = "test_mysql" ; // Table name
// Connect to server and select databse.
mysql_connect ( "$host" , "$username" , "$password" )or die( "cannot connect" );
mysql_select_db ( "$db_name" )or die( "cannot select DB" );
$sql = "SELECT * FROM $tbl_name" ;
$result = mysql_query ( $sql );
$count = mysql_num_rows ( $result );
?>
<table width="400" border="0" cellspacing="1" cellpadding="0">
<tr>
<td><form name="form1" method="post" action="">
<table width="400" border="0" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<td bgcolor="#FFFFFF"> </td>
<td colspan="4" bgcolor="#FFFFFF"><strong>Delete multiple rows in mysql</strong> </td>
</tr>
<tr>
<td align="center" bgcolor="#FFFFFF">#</td>
<td align="center" bgcolor="#FFFFFF"><strong>Id</strong></td>
<td align="center" bgcolor="#FFFFFF"><strong>Name</strong></td>
<td align="center" bgcolor="#FFFFFF"><strong>Lastname</strong></td>
<td align="center" bgcolor="#FFFFFF"><strong>Email</strong></td>
</tr>
<?php
while( $rows = mysql_fetch_array ( $result )){
?>
<tr>
<td align="center" bgcolor="#FFFFFF"><input name="checkbox[]" type="checkbox" id="checkbox[]" value="<? echo $rows [ 'id' ]; ?> "></td>
<td bgcolor="#FFFFFF"><? echo $rows [ 'id' ]; ?> </td>
<td bgcolor="#FFFFFF"><? echo $rows [ 'name' ]; ?> </td>
<td bgcolor="#FFFFFF"><? echo $rows [ 'lastname' ]; ?> </td>
<td bgcolor="#FFFFFF"><? echo $rows [ 'email' ]; ?> </td>
</tr>
<?php
}
?>
<tr>
<td colspan="5" align="center" bgcolor="#FFFFFF"><input name="delete" type="submit" id="delete" value="Delete"></td>
</tr>
<?
// Check if delete button active, start this
if( $delete ){
for( $i = 0 ; $i < $count ; $i ++){
$del_id = $checkbox [ $i ];
$sql = "DELETE FROM $tbl_name WHERE id='$del_id'" ;
$result = mysql_query ( $sql );
}
// if successful redirect to delete_multiple.php
if( $result ){
echo "<meta http-equiv=\"refresh\" content=\"0;URL=delete_multiple.php\">" ;
}
}
mysql_close ();
?>
</table>
</form>
</td>
</tr>
</table>
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