擅长:python、mysql、java
<p>SQLAlchemy需要一个数据库连接URI,在<a href="https://docs.sqlalchemy.org/en/13/dialects/oracle.html#dsn-vs-hostname-connections" rel="nofollow noreferrer">their documentation</a>上有一篇关于它的文章。它需要格式</p>
<p><code>oracle+cx_oracle://user:pass@host:port/dbname[?key=value&key=value...]</code></p>
<p>你试过以下方法吗</p>
<pre class="lang-py prettyprint-override"><code>connection = create_engine('oracle+cx_oracle://' + 'DSNAME')
</code></pre>