Hi Tina, For QueryRecord processor, I'd recommend you reading this excellent article [1].
[1] https://blogs.apache.org/nifi/entry/real-time-sql-on-event Hope this helps, Pierre 2017-11-10 21:59 GMT+01:00 tzhu <[email protected]>: > Hi Koji, > > I was not working on NiFi for a while, and now I'm back with more > questions... > > In QueryRecord, how should I write a SQL query? It doesn't seem to give me > the choice to use SQL anywhere, even if I choose the script option. And > what > exactly should I do for the reader and writer? > > Thanks, > > Tina > > > > -- > Sent from: http://apache-nifi-developer-list.39713.n7.nabble.com/ >
