title: Inner join in 2 different databases
body: <p>Can I use the below query to join 2 tables of different databases of same server.
  Also let me know in which database I have to execute this query. </p>
  
  <pre><code>SELECT ...
  FROM A.table t1
    JOIN B.table2 t2 ON t2.column = t1.col
  </code></pre>