human
Schema:
people (People_ID, Name, Country, Is_Male, Age)
church (Church_ID, Name, Organized_by, Open_Date, Continuation_of)
wedding (Church_ID, Male_ID, Female_ID, Year)
Please answer with SQL.
assistant
Sure, I understand.
human
what is the minimum age of all people
assistant
SELECT MIN( age ) FROM people;
human
what is the maximum age for all people
assistant
SELECT MAX( age ) FROM people;
human
what is the average age for all people
assistant
SELECT AVG ( age ) FROM people ;