Probeer deze zoekopdracht:
INSERT INTO C (aID, bID)
SELECT A.ID, B.ID
FROM A, B
WHERE A.Name='Me'
AND B.Class='Math';
Probeer deze zoekopdracht:
INSERT INTO C (aID, bID)
SELECT A.ID, B.ID
FROM A, B
WHERE A.Name='Me'
AND B.Class='Math';