Share on Google+Share on Google+

Php Sql Variable

Advertisement
This example illustrates how to create the variable in php for sql operation.

Php Sql Variable

This example illustrates how to create the variable in php for sql operation.

In this example we create a variable $con for mysql connection and $update for query. The sign ($) is used to create the variable in php.

 

Table: emp_table before insertion

 

Table: emp_table after insertion

 

Source Code of sql_variable.php

<?php
  // variable con created..
  $con = mysql_connect("localhost","root","root");
  if (!$con){
    die('Could not connect: ' . mysql_error());
  }

  mysql_select_db("test", $con);

  // variable update created..
  $update = "UPDATE emp_table SET emp_name = 'sandeep' WHERE emp_id = 1";

  mysql_query($update, $con);

  echo "Column <b>emp_name</b> updated successfully<br><br>";

  mysql_close($con);
?>

Download Source Code

 

Output:

Advertisements

Advertisement

Posted on: December 10, 2010 If you enjoyed this post then why not add us on Google+? Add us to your Circles

Share this Tutorial Follow us on Twitter, or add us on Facebook or Google Plus to keep you updated with the recent trends of Java and other open source platforms.