For multiple index push-downs, multi-index scan is used to combine RIDs from different index scans, then skip-scan on the fact table is performed.
对于多索引下推，多索引扫描用于组合来自不同索引扫描的RID，然后就可以执行对事实表的跳跃式扫描了。
The MGRNO field is actually a link back to the EMPLOYEE table, and we'll deal with that in a minute when adding associated, so skip that field as well.
MGRN o字段实际上是一个连接回employee表的链接，我们将在添加关联元素时立刻处理它，因此现在可以跳过该字段。
They skip rope and play table tennis with paddles made from floor tiles.
他们跳绳，用天花板制成的拍子玩乒乓。
应用推荐