<p>After you complete required data operations in the database, close the database connection.</p>
<p>Call the close method to close the connection. For example:</p>
<pre><code class="lang-plaintext">""Connection conn = DriverManager.getConnection("url","user","password") ; 
conn.close()；
</code></pre>


After you complete required data operations in the database, close the database connection.

Call the close method to close the connection. For example:

```plaintext
""Connection conn = DriverManager.getConnection("url","user","password") ; 
conn.close()；
```

openGauss Closing a Connection