本视频属于openHPI课程Datenmanagement mit SQL 。你想看更多吗？
An error occurred while loading the video player, or it takes a long time to initialize. You can try clearing your browser cache. Please try again later and contact the helpdesk if the problem persists.
关于这个视频
<p>Einführung in die openHPI-Vorlesung über Datenmanagement mit SQL</p>