title: How to compare case sensitive string data in Sequelize ORM for express.js?
body: <p>I want to compare some case sensitive string data using sequelize. my string is "HARSH" and in db, it is "harsh" which should not be equal. I'm using where condition to find the data "HARSH" but in the response, I'm getting string data "harsh".</p>
  
  <pre><code>pReadings.user_model.findAll({
      where: {
          firstname: "HARSH"
      }
  })
  </code></pre>