title: How to measure the execution time of each SQL statement query in SQLite
body: <p>I want to check the query execution time (Not using .timer on)<br>
  I want to measure the each SQL Statement execution time.<br>
  I think I can use the Gettimeofday function.<br>
  But I can't know what is the "start/end" point of each SQL query.</p>
  
  <p>In shorts,<br>
  - What is the start/end point during query execution <br>
  - How can I measure the each query execution time ? ( Not using .timer option)</p>