title: Adding spaces before a value?
body: <p>I need to add spaces before a column in SQL.</p>
  
  <p>For example, I have a column with a value <code>"00:99:88:aa"</code>. I need to add 3 spaces before the value to have the value <code>"   00:99:88:aa"</code>. How would I do this?</p>