您提供了错误的连接信息。

You have provided the wrong connection information.

youdao

感谢您！错误的连接已经改正，请多给与草堂支持。

The wrong links have been corrected. Thanks for your support!

youdao

如果选择了错误的连接技术或链接顺序，其对性能的影响是数量级的。

Selecting the wrong join technique or link ordering into a join stage can impact the performance of a job by orders of magnitude.

youdao