This information can then be included as part of the optimizer decision during costing for selectivity and cardinality estimates for qualified queries which do not need to reference the view directly.
然后，这些信息被包括进来，用于帮助优化器在为那些符合条件的查询(这些查询不需要直接引用视图)的选择性估计和基数估计计算成本时做决定。
The outcomes included should be selected on the basis of which are most likely to help someone making a decision about whether or not to use a particular intervention.
对得出结果的选择应基于哪些结果最有可能帮助决策者做出是否使用某一特定的干预决定。
However, if you decide not to bid, it may be a good idea to write to the customer explaining your decision and expressing the hope that you will be included on other occasions.
如果决定放弃竞标，那么给客户写封信，解释你的决定并表达希望在今后得到合作机会，实际上是以退为进的高明做法。
However, if you decide not to bid, it may be a good idea to write to the customer explaining your decision and expressing the hope that you will be included on other occasions.
如果决定放弃竞标，那么给客户写封信，解释你的决定并表达希望在今后得到合作机会，实际上是以退为进的高明做法。
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