title: how to get table name and a particular column ordinal position in entire database
body: <p>I have a PostgreSQL 9.3 database called <code>dbSales</code>, It contains 150 tables most of the tables in <code>dbSales</code> have column called <code>product</code>.</p>
  
  <p>So my question is How can I get table name and the column- product ordinal position in my <code>dbSales</code>?</p>