通过访谈、观察及有帮助的工作会话，你就可以精确定位出待改善的地方，然后制定出优化这些职能的计划。
Through interviews, observation, and facilitated work sessions, you can pinpoint improvement areas and then prescribe a plan for optimizing those functions.
SET OPTIMIZATION ENVIRONMENT FACT 语句针对当前会话的所有查询，用于指定一个在星型连接优化中可被视为事实表的表清单。
The SET OPTIMIZATION ENVIRONMENT FACT statement can be used to specify a list of tables that can be considered as fact tables during star join optimization for all queries in the current session.
尽管我们说DRS是“尽力服务”型，在出现故障时会话可能会丢失，但在经过适当优化的系统中，会话丢失的几率非常小。
Although we say that DRS is "best effort" and sessions might be lost in the event of a failure, the chances of session loss are minimal in a properly tuned system.
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