title: MySQL MERGE table across separate databases
body: <p>I have a database <strong>db1</strong> which contains tables <strong>tbl1</strong>, <strong>tbl2</strong>, and <strong>tbl3</strong>.</p>
  
  <p>I also have an empty database <strong>db2</strong>.</p>
  
  <p>Can I create a MERGE table <strong>mrg1</strong> which merges the contents of <strong>tbl1</strong>, <strong>tbl2</strong>, and <strong>tbl3</strong> from database <strong>db1</strong>, but is stored in database <strong>db2</strong>?</p>