How To update Record In PHP And MYSQL Database?
In this tutorial, we will try to learn the about the updating records in the database table in PHP and MySQL.
Code of updating of records in the database table in PHP and MySQL.
We can have two pages;
- index.php
- update.php
Code of index.php by using MySQL and without MySQLi.
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<?php mysql_select_db('publisher',mysql_connect('localhost','root','')); ?> <html><body> <table border="1"> <?php $books_query=mysql_query("select * from books"); while($books_rows=mysql_fetch_array($books_query)){ ?> <tr> <td><?php echo $books_rows['BookID'] ; ?></td> <td><?php echo $books_rows['BookTitleAttribute'] ; ?></td> <td><a href="update.php<?php echo '?id='.$books_rows['BookID']; ?>">Edit</a></td> </tr> <?php }?> </table> </body></html> |
Code of update.php by using MySQL and without MySQLi.
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<?php mysql_select_db('publisher',mysql_connect('localhost','root','')); $id=$_GET['id']; ?> <html><body> <form method="post"> <table> <?php $books_query=mysql_query("select * from books where BookID='$id'"); $books_rows=mysql_fetch_array($books_query); ?> <tr><td>Title:</td><td><input type="text" name="TextBoxForTitle" value="<?php echo $books_rows['BookTitleAttribute']; ?>"></td></tr> <tr><td></td><td><input type="submit" name="submit" value="save"></td></tr> </table></form></body></html> <?php if (isset($_POST['submit'])){ $TitleVariable=$_POST['TextBoxForTitle']; mysql_query("update books set BookTitleAttribute='$TitleVariable' where BookID='$id'"); header('location:index.php'); } ?> |
Database
Code of index.php by using MySQLi.
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<?php $conn = mysqli_connect('localhost','root','','publisher'); ?> <html><body> <table border="1"> <?php $books_query=mysqli_query($conn, "select * from books"); while($books_rows=mysqli_fetch_array($books_query)){ ?> <tr> <td><?php echo $books_rows['BookID'] ; ?></td> <td><?php echo $books_rows['BookTitleAttribute'] ; ?></td> <td><a href="update.php<?php echo '?id='.$books_rows['BookID']; ?>">Edit</a></td> </tr> <?php }?> </table> </body></html> |
Code of update.php by using MySQLi.
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<?php $conn = mysqli_connect('localhost','root','','publisher'); $id=$_GET['id']; ?> <html><body> <form method="post"> <table> <?php $books_query=mysqli_query($conn,"select * from books where BookID='$id'"); $books_rows=mysqli_fetch_array($books_query); ?> <tr><td>Title:</td><td><input type="text" name="TextBoxForTitle" value="<?php echo $books_rows['BookTitleAttribute']; ?>"></td></tr> <tr><td></td><td><input type="submit" name="submit" value="save"></td></tr> </table></form></body></html> <?php if (isset($_POST['submit'])){ $TitleVariable=$_POST['TextBoxForTitle']; mysqli_query($conn,"update books set BookTitleAttribute='$TitleVariable' where BookID='$id'"); header('location:index.php'); } ?> |
Video Lecture
PHP updates the SQL database from the form.
PHP code for updating data in the MySQL database.
how to update data in PHP using form mysqli.
how to fetch and update data from the database in PHP.
update query in PHP MySQL ( with example).
how to edit data in PHP using the form.
PHP update MySQL with variables.
edit form in PHP with example.
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I welcome to all of you if you want to discuss about any topic. Researchers, teachers and students are allowed to use the content for non commercial offline purpose. Further, You must use the reference of the website, if you want to use the partial content for research purpose.
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