title: DbMigration move column with data
body: <p>I have two tables: A and B. Both tables are filled with data.<br>
  <br>
  Table A contain column: <strong>col</strong>. I want to move <strong>col</strong> with data from table A to table B. After all I want to drop <strong>col</strong> from table A. Should I write raw sql to copy data or there are method to copy data.</p>