Database Error "0 DB_ERROR_NOT_CONNECTED" every couple hours

[shahram]

Hi i have some kind of problem with my database my website work fine but sometime i see this error

(0 DB_ERROR_NOT_CONNECTED
in:
[select * from zen_project_version WHERE project_version_key = 'Zen-Cart Database' ]
If you were entering information, press the BACK button in your browser and re-check the information you had entered to be sure you left no blank fields. )

i check my both configure.php file everything is in configure.php is right but i see this error every 2 to 3 hour and after 2 to 3 min website start working back can someone please help me out with this Thank You

[stevesh]

I'd be asking my host - it looks like Zencart is working OK, but the DB connection goes away now and then.