SQL 基础语法创建数据库使用 CREATE DATABASE 语句创建新数据库。例如:CREATE DATABASE my_database CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode...
增加数据:INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...);删除数据:DELETE FROM ta...
总体代码如下,后面单独解释每个含义from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_migrate import MigrateCom...