title: SQLite strings with NUL
body: <ol>
  <li>Can strings in SQLite 3 include <code>NUL</code> characters?</li>
  <li>If the answer to 1 is "yes", how can they be written in SQL queries? SQLite doesn't seem to have <code>chr</code> or <code>char</code> functions.</li>
  </ol>