title: Row wise count # in sql
body: <p>I wanted the counts of records row wise in sql.</p>
  
  <pre>
  +----------+-------+----------------------+----------+----------+----------+----------+
  | Products | Totel | sellers=COUNT(C2:F2) | seller a | seller b | seller c | seller d |
  +----------+-------+----------------------+----------+----------+----------+----------+
  | a        |     3 | 23.4                 | 34.2     | null     | 34.2     |          |
  | b        |     2 | 23.4                 | null     | 34.2     | null     |          |
  | c        |     1 | 23.4                 | null     | null     | null     |          |
  | d        |     4 | 23.4                 | 34.2     | 34.2     | 34.2     |          |
  +----------+-------+----------------------+----------+----------+----------+----------+
  </pre>
  
  <p>I can do this in excel using this =COUNT(C2:F2).
  How to do in sql?</p>