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I'd like to be more precise, to prevent case sensitivation:
SELECT AVG(CITY.POPULATION) FROM CITY WHERE UPPER(CITY.DISTRICT) = 'CALIFORNIA' ;
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Revising Aggregations - Averages
You are viewing a single comment's thread. Return to all comments →
I'd like to be more precise, to prevent case sensitivation:
SELECT AVG(CITY.POPULATION) FROM CITY WHERE UPPER(CITY.DISTRICT) = 'CALIFORNIA' ;