[Koha] New Member and Problem

[Chris Cormack]

2010/7/26 Graham Taylor <itmanager at cis.edu.ph>:
> Dear All,
>
> I'm a new member, and having a major problem with Koha.  We have imported
> all our MARC records having converted them from an Excel spreadsheet.  This
> worked, but the Call Number did not show.  So we un-imported the records,
> made some adjustments and tried again.  Now we cannot search by Title for
> any record, as we get the error message "Can't call method "as_usmarc" on an
> undefined value at /usr/share/koha/lib/C4/Search.pm line 2157".
>
> I've read that this means the records need reindexing.  We just can't figure
> out how to do this . . . .
>
> Failing this, how can we delete ALL the records and start again?
> Unimporting seems to take about 24 hours, and we just don't have time.
>
You can rebuild the index by following the instructions here

http://koha-community.org/documentation/faq/searching/#5

Chris