CREATE TABLE employee (eid NUMBER, name VARCHAR2, salary NUMBER)
CREATE TABLE certificate (eid NUMBER, aid NUMBER)
CREATE TABLE aircraft (aid NUMBER, name VARCHAR2, distance NUMBER)
CREATE TABLE flight (flno NUMBER, origin VARCHAR2, destination VARCHAR2, distance NUMBER, departure_date DATE, arrival_date DATE, price NUMBER, aid NUMBER)

Show aircraft names and number of flights for each aircraft with a bar chart, show by the X in ascending.
SELECT name, COUNT(*) FROM flight AS T1 JOIN aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid ORDER BY name
SELECT "name", COUNT(*) FROM "flight" "T1" JOIN "aircraft" "T2" ON "T1"."aid" = "T2"."aid" GROUP BY "T1"."aid" ORDER BY "name"