Each join reduces the size of the fact table by one-tenth due to selectivity of the table filter on each dimension table.
由于每个维度表过滤的选择度，每次连接都会减少事实表大小的十分之一。
The Monitor Console also provides options to map to a custom table, filter rows and columns, and define advanced table mappings.
MonitorConsole还提供了映射到定制表、筛选行和列以及定义高级表映射的选项。
The Monitor Console also provides options to map to a custom table, filter rows and columns, and define advanced table mappings.
MonitorConsole还提供了映射到定制表、筛选行和列以及定义高级表映射的选项。
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