# 查询规划
[优化器方法配置](https://support.huaweicloud.com/devg-911-dws/dws_04_0909.html)
:
[优化器开销常量](https://support.huaweicloud.com/devg-911-dws/dws_04_0910.html)
:
[基因查询优化器](https://support.huaweicloud.com/devg-911-dws/dws_04_0911.html)
:
[其他优化器选项](https://support.huaweicloud.com/devg-911-dws/dws_04_0912.html)
: