IT PRESENT
PHP rename columns in MySQL table - Alter MySQL Table Example
Using the Sql ALTER TABLE statement, it is possible to rename a column name to the MySQL table in PHP.
syntax:
ALTER TABLE table_name CHANGE old_column_name new_column_name(type data)
Example:
<?php
$dbhost = "localhost";
$dbuser = "your_username";
$dbpass = "your_password";
$dbname = "basename";
$conn = mysqli_connect($dbhost, $dbuser, $dbpass , $dbname);
// Check connection
if (!$conn) {
die("Connection failed: " . mysqli_connect_error());
}
$sql = "ALTER TABLE members
CHANGE lastname nickname varchar(30)";
if (mysqli_query($conn, $sql)) {
echo "The column lastname has been changed.";
} else {
echo "The column lastname has not been changed." . mysqli_error($conn);
}
mysqli_close($conn);
?>
