title: React Native and Mysql Connection
body: <p>I'm using React Native. I want to find the data I entered in React Native in the database. For example, in the database of the user name I entered, "select id from table where ('data I entered in react native')". I want to find the table with the user name and pull the user's id.</p>
  
  <pre><code>var name = this.state.username;
  
  "select id from table where (name)"
  </code></pre>
  
  <p>I want to pull the id of the user name like this.</p>