擅长:python、mysql、java
<p>pyodbc游标有一个<a href="http://code.google.com/p/pyodbc/wiki/Cursor" rel="noreferrer">fetchone()</a>方法。在</p>
<pre><code>cursor.execute("select user_name from users where user_id=?", userid)
row = cursor.fetchone()
if row:
print row.user_name
# or print row[0]
</code></pre>