if we reinstall vb on the same database will it delete all data in the database?

[radarhunter]

if we reinstall vb on the same database will it delete all data in the database?

and abt why we get these db error msges
Database error in vBulletin :

Invalid SQL:

SELECT title, data
FROM datastore
WHERE title IN ('','options','bitfields','forumcache','usergroupc ache','stylecache','languageca che','products','pluginlist','cron','mailqueue','p luginlistadmin');

MySQL Error : Table 'stephensforum.datastore' doesn't exist
Error Number : 1146
Date : Saturday, September 16th 2006 @ 09:18:22 AM

and now is it just safe to upgrade(bcoz we had nulled version for testing purposes) or we shud comepletely reinstall

Kindly reply ASAP.