https://community.cloudera.com/t5/Support-Questions/Error-while-querying-HIve-tables-from-HUE/m-p/295101#M217595 <P>Yah it seems that error is usually related to the stock db. &nbsp; &nbsp;If you can't see any tables in the oracle, &nbsp;then after configure for oracle and restart it must not have installed the metadata tables. &nbsp; You will need to get them installed and I suspect the lock error will go away.</P><P>&nbsp;</P><P>Check here for some oracle steps:</P><P>&nbsp;</P><P><A href="https://docs.gethue.com/administrator/administration/database/#oracle" target="_blank">https://docs.gethue.com/administrator/administration/database/#oracle</A></P><P>&nbsp;</P><P>&nbsp;</P> Wed, 29 Apr 2020 20:22:27 GMT stevenmatison 2020-04-29T20:22:27Z