摘要:
MySQL数据 DROP DATABASE IF EXISTS studentsdb; CREATE DATABASE IF NOT EXISTS studentsdb DEFAULT CHARACTER SET utf8mb4 DEFAULT COLLATE utf8mb4_general_ci; 阅读全文
摘要:
MySQL的数据库数据 DROP DATABASE IF EXISTS studentsdb; CREATE DATABASE IF NOT EXISTS studentsdb DEFAULT CHARACTER SET utf8mb4 DEFAULT COLLATE utf8mb4_general 阅读全文
摘要:
import csv import os def save_to_csv(book_list): with open('books.csv','w',newline='', encoding='utf-8-sig') as csvfile: writer=csv.DictWriter(csvfile 阅读全文