title: SQL Select Rows with Matching Column Value
body: <p>I have a Database where i wan't to select all Rows that match a defined Value</p>
  <p>I already have this SQL Statement but this returns not only the Matching entrys but all entrys
  what am i doin wrong??</p>
  <pre><code>SELECT *
  FROM 11_2020
  WHERE 11_11_2020 in (SELECT DATE FROM 11_2020 GROUP BY DATE HAVING COUNT(DATE) &gt; 1)
  </code></pre>
  <p><a href="https://i.stack.imgur.com/FFKgw.png" rel="nofollow noreferrer">Return from Database</a></p>