Tableau makes data summary after linking the database, and summary exceptions occasionally occur.

Figure 1 , The time frame is 10.27-12.22

Figure 2 , The scope is modified to 12.1-12.22 The data is obviously abnormal . For example, the Beijing group erroneously summarized a lot of data

Similar to
One , After shortening the time , Instead, the data increases .
Two , Use the week as the dimension to drill down , And select a time range , The starting week will aggregate the data before the time interval .
Ask for advice about the reason of the boss you meet
The data source is MYSQL, use relationship Connected

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Take the answer ：

Adjust it , Print SQL Come out and have a look , The query condition should be wrong .

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