title: How can i change column value in sql query result, not in database?
body: <p>I have a table named user. In this table, there is a column named 'Sex', which has value <code>'m'</code> or <code>'f'</code>. I want to present these values as <code>'male'</code> or <code>'female'</code> without changing the exact value in the database. What is the best way?</p>