Extension talk:TitleKey/Archive

How is this extension installed? I placed: ( require_once( "$IP/extensions/Titlekey/titlekey.php" ); ) into the localsettings.php and got this error when trying to make a new page: A database query syntax error has occurred. This may indicate a bug in the software. The last attempted database query was:

(SQL query hidden)

from within function "TitleKey::setBatchKeys". MySQL returned error "1146: Table 'wiki.titlekey' doesn't exist (localhost)". Matt 13:12, 6 May 2008 (UTC)
 * You should run queries from  - VasilievVV 13:39, 6 May 2008 (UTC)