import pymysql#pip install pymysql db=pymysql.connect('localhost','root','123456','day040') cursor=db.cursor() #创建游标 book_list=["学python从开始到放弃|alex|人民大学出版社|50|2018-7-1", "学mysql从开始到放弃|egon|机械工业出版社|60|2018-6-3", "学html从开始到放弃|alex|机械工业出版社|20|2018-4-1", "学css从开始到放弃|wusir|机械工业出版社|120|2018-5-2", "学js从开始到放弃|wusir|机械工业出版社|100|2018-7-30"] # for row in book_list: # book=row.split("|") # book[-2]=float(book[-2]) # book=tuple(book) # sql=f" insert into book2(b_name,b_author,b_press,b_price,publish_date) values {book};" # cursor.execute(sql) #执行语句，只在内存执行 # db.commit() #提交给数据库修改（增删改需要提交才能完成） sql='select * from book2' cursor.execute(sql) # 获取一条：fetchone() # re=cursor.fetchone() # print(re) # 获取部分fetchmany(n) # results=cursor.fetchmany(3) # print(results) # 获取所有fetchall() results=cursor.fetchall() for row in results: for i in row: print(i,end='') print() db.close()