how to create new column in sql query code example
Example 1: append column sql
ALTER TABLE table_name
ADD column_name datatype;
--example
ALTER TABLE Customers
ADD Email varchar(255);
Example 2: create column sql server
ALTER TABLE table_name
ADD column_name datatype;
Example 3: how to make new column in sql
<?php
echo str_replace("john", "jack", "hello i am john");
?>