Small. Fast. Reliable.
Choose any three.
*** 155,161 ****
  on the column is not needed and will never be used.  In addition it will slow 
  INSERT, DELETE and UPDATE operations down.</p> 
   
! <h2>Use transactions when updating tables</h2> 
   
  <p>Make sure that you wrap up all multiple updates inside a transaction, 
  e.g.:</p> 
--- 155,161 ----
  on the column is not needed and will never be used.  In addition it will slow 
  INSERT, DELETE and UPDATE operations down.</p> 
   
! <a name="trans"><h2>Use transactions when updating tables</h2></a>
   
  <p>Make sure that you wrap up all multiple updates inside a transaction, 
  e.g.:</p>