how to join search mutiple collection in sorlcloud

[soledede_w...@ehsy.com]

Dear @solr_lucene
currently,I am using solr5.3.1,I have a requirement, I need search like in 
relation database(select * from A ,B where A.id=B.id),Can we implments with 
solr5.3 in SolrCloud mode,I have two collection,2 shards per collection.
  Help me please.

        Thanks


soledede_w...@ehsy.com