Google Exam LookML-Developer Topic 7 Question 19 Discussion

Actual exam question for Google's Looker LookML Developer exam

Question #: 19
Topic #: 7

A user reports an error message on an Explore: ''Non-unique value/primary key (or sql_distinct_key), value overflow or collision when computing sum''.

What should the LookML developer check for in the joined views of the Explore?

AThe sum measure used is defined correctly.

BA unique primary key is defined in each view.

CSymmetric_aggregates: no is not present in the Explore definition.

DNo concatenated primary keys are used.

Show Suggested Answer

Suggested Answer: C

by Maurine at May 27, 2022, 10:24 PM

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