PHP Tutorials By Vineet Kumar Saini                         Update Statement in PHPIn this article you will see how to upd...
PHP Tutorials By Vineet Kumar Saini<table bgcolor="skyblue" border="2"><form method="post"><tr><td colspan=2 align="center...
PHP Tutorials By Vineet Kumar SainiIn the above table we filled designation, sal, qualification of Manish Tewatia. When yo...
PHP Tutorials By Vineet Kumar SainiIn the above table you will see, the designation, sal, qualification changed of ManishT...
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Update statement in PHP

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Update statement in PHP

  1. 1. PHP Tutorials By Vineet Kumar Saini Update Statement in PHPIn this article you will see how to update data in a database through HTML table. Using theupdate statement you can update data in your database.Code<?php$con=mysql_connect ("localhost","root","");mysql_select_db ("mcn",$con);@$a=$_POST[txt1];@$b=$_POST[txt2];@$c=$_POST[txt3];@$d=$_POST[txt4];if(@$_POST [up]){ $s="update employee set Designation=$b,Sal=$c,Qualification=$d where Name=$a";echo "Your Data Updated."; mysql_query( $s);}$con=mysql_connect ("localhost","root","");mysql_select_db("mcn",$con);if(@$_POST [sel]){echo $ins=mysql_query ("select * from employee");echo "<table bgcolor=skyblue border=2 align=center> <tr> <th colspan=4>Select Data From Employee Table</th></tr> <tr> <th>Nmae</th> <th>Designation</th> <th>Sal</th> <th>Qualification</th> </tr>"; while ($row=mysql_fetch_array($ins)) { echo "<tr>"; echo "<th>".$row [Name]."</th>"; echo "<th>". $row [Designation]. "</th>"; echo "<th>". $row [Sal]."</th>"; echo "<th>".$row [Qualification]."</th>"; echo "</tr>"; } } echo "</table>"?><html><head></head><body bgcolor="pink"><center>
  2. 2. PHP Tutorials By Vineet Kumar Saini<table bgcolor="skyblue" border="2"><form method="post"><tr><td colspan=2 align="center">Employee Table</td></tr><td>Name</td><td><input type="text" name="txt1"></td></tr><tr><td>Designation</td><td><input type="text" name="txt2"></td></tr><tr><td>Sal</td><td><input type="text" name="txt3"></td></tr><tr><td>Qualification</td><td><input type="text" name="txt4"></td></tr><tr><td><input type="submit" name="up" value="Update"></td><td><input type="submit" name="sel" value="Select"></td></tr></form></table></center></body></htmlOutputFirst of all we select a table from the database like as in the following image. In thefollowing table we will change the field of Manish Tewatia.In the employee table we will fill the column for Manish Tewatia such as in the followingimage.
  3. 3. PHP Tutorials By Vineet Kumar SainiIn the above table we filled designation, sal, qualification of Manish Tewatia. When you willclick on the update button then your data will be updated.When you select a table from your database then you will get the update data of ManishTewatia. Like as in the following image.
  4. 4. PHP Tutorials By Vineet Kumar SainiIn the above table you will see, the designation, sal, qualification changed of ManishTewatia.ConclusionSo in this article you saw how to update data in the database. Using this article one caneasily understand update statement in PHP.

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