ismail_nasar
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i m new in php i make two pages first was first.php the second was insert.php the codes are below but it show Notice: Undefined index: how to remove this error thanks first page <!DOCTYPE html> <html> <body> <form id="firstform" action="insert.php" method="post"> <center> My First Page in PHP </center> <center>Name:<input type="text" id="name" size=20> FatherName: <input type="text" id="fname" size=20> Address:<input type="text" id="add" size=20> <input type="submit" name="sub"> </form> </body> </html> insert page <html> <body> <?php $con=mysqli_connect("localhost","root","khan","first"); // Check connection if (mysqli_connect_errno()) { echo "Failed to connect to MySQL: " . mysqli_connect_error(); } $sql="INSERT INTO bio(name, fathername , address) VALUES ('$_POST[name]','$_POST[fname]','$_POST[add]')"; if (!mysqli_query($con,$sql)) { die('Error: ' . mysqli_error($con)); } echo "1 record added"; mysqli_close($con); ?> </body> </html>