I would like to ask how to find PI Tag which contain very old data like before 01-Jan-2005.
Can it be searched by SMT or SQL Commander or DataLink with the above criteria?
You might find some useful tips in this thread... Oldest tag value available on PI server
Were you able to find tips from the thread that Karl referenced? If not, can you tell us a little more information about your use case? Are you trying to find a list of tags that have data before a certain date? Or are you trying find all values for a PI tag before a certain date? With more information, we will be able to further assist you.
Retrieving data ...