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创建内嵌数据集时,可以添加查询参数。然后通过在SQL语句中使用where子句调用该查询参数来实现对数据的过滤。
此时对数据的过滤直接使用数据库引擎执行,效率较高,也即我们常说的“ 物理层过滤 ”。有关查询参数详细的使用过程,请参见报表参数与数据过滤。