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How to write PHP script to delete data from an existing MySQL table?
We can use the SQL DELETE command with or without the WHERE CLAUSE into the PHP function – mysql_query(). This function will execute the SQL command in a similar way it is executed at the mysql> prompt. To illustrate it we are having the following example −
Example
In this example, we are writing a PHP script to delete a record from MySQL table named ‘tutorial_tbl’ whose tutorial_id as 3.
<?php $dbhost = 'localhost:3036'; $dbuser = 'root'; $dbpass = 'rootpassword'; $conn = mysql_connect($dbhost, $dbuser, $dbpass); if(! $conn ) { die('Could not connect: ' . mysql_error()); } $sql = 'DELETE FROM tutorials_tbl WHERE tutorial_id=3'; mysql_select_db('TUTORIALS'); $retval = mysql_query( $sql, $conn ); if(! $retval ) { die('Could not delete data: ' . mysql_error()); } echo "Deleted data successfully
"; mysql_close($conn); ?>
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