You create a query using the Basic User Information table. After you add the Proxy Information table, you notice that some of the basic information records are NO longer displayed in the preview.
How do you adjust the query to return the missing records in the preview?

You are building a performance report. Inreviewing the Performance Management schema, you notice that the
2019 Performance Review Table is listed in the Available Data section. You begin the query by adding the Basic User Information table from the User schema. You notice that the 2019 Performance Review Table is NO longer listed in the Available Data section.
Why is the 2019 Performance Review table NOT in the list?