我認爲我有正確的想法來解決這個功能,但我不知道爲什麼當我嘗試測試它時出現此錯誤。任何人都可以幫我解決這個問題嗎?在數據庫中計數教師
cur.execute(Q) sqlite3.OperationalError:鄰近 「具有」:語法錯誤
課程表:ID,場,章節,名稱 位置表:ID,
室所需的輸出:
>>> courses_how_many_instructors(db)
[('HLTC16H3F', 2), ('MATA29H3F', 2), ('MATA32H3F', 3), ('MATA67H3F', 2), \
('MGAB01H3F', 3), ('MGAB03H3F', 2), ('MGAD65H3F', 2), ('BIOA01H3F', 3), \
('POLB80H3F', 2), ('STAB22H3F', 2), ('VPMA93H3F', 2), ('CHMA10H3F', 2), \
('CHMB16H3F', 2), ('CSCA08H3F', 2), ('CSCA67H3F', 2)]
def courses_how_many_instructors(db):
'''Return the course number and the number of instructors for courses with
more than one instructor. Note that this means the ID must be
the same for each instructor.'''
query = '''SELECT Course, Name FROM Courses WHERE NAME>1 GROUP BY HAVING COUNT(Name)'''
return run_query(db, query)
你能分享你的表的定義嗎? – Mureinik
檢查我的編輯。它具有按特定順序列出的表格 – deezy