Hi, You can create one sing uuid : https://wiki.apache.org/solr/UniqueKey
Alternatively, you can combine multiple fields from your table to create a key. TemplateTransformer would be handy. It could be done in select statement too. Ahmet On Thursday, January 29, 2015 9:27 AM, SolrUser1543 <osta...@gmail.com> wrote: Hi, I am using data import handler and import data from oracle db. I have a problem that the table I am importing from has no one column which is defined as a key. How should I define the key in the data config file ? Thanks -- View this message in context: http://lucene.472066.n3.nabble.com/Define-Id-when-using-db-dih-tp4182797.html Sent from the Solr - User mailing list archive at Nabble.com.