CREATE TABLE Person (name VARCHAR2, age NUMBER, city CLOB, gender CLOB, job CLOB)
CREATE TABLE PersonFriend (name VARCHAR2, friend VARCHAR2, year NUMBER)

Can you compute the number of people with different job titles? Plot them as a bar graph.
SELECT job, COUNT(job) FROM Person GROUP BY job ORDER BY name
SELECT "job", COUNT("job") FROM "Person" GROUP BY "job" ORDER BY "name"