# 创建数据库sqlalchemy工具对象 db = SQLAlchemy(app) class Role(db.Model): # 定义表名 __tablename__ = 'roles' # 定义字段 id = db.Column(db.Integer, primary_key=True,autoincrement=True) name = db.Column(db.String(64), u
app= Flask(__name__)#sqlalchemy 的配置app.config["SECRET_KEY"] ="TEST_SECRET_KEY"app.config["SQLALCHEMY_DATABASE_URI"] ="mysql://root:123456@127.0.0.1:3306/db1"#如果设置成 True (默认情况),Flask-SQLAlchemy 将会追踪对象的修改并且发送信号。这需要额外的内存, 如果不必要的可以禁用它。app....
config.from_object(Config) # 创建数据库sqlalchemy工具对象 db = SQLAlchemy(app) class Role(db.Model): # 定义表名 __tablename__ = 'roles' # 定义字段 id = db.Column(db.Integer, primary_key=True,autoincrement=True) name = db.Column(db.String(64), unique=True) users = db.relationship...
db=SQLAlchemy()classipwhilt(db.Model):###ip 白名单###__tablename__='bmc_ipwhilt'id=db.Column(db.Integer,primary_key=True,autoincrement=True)ip=db.Column(db.String(24),nullable=True)desc=db.Column(db.String(128),nullable=True)owner=db.Column(db.String(64),nullable=True)create_time=...
app=Flask(__name__)app.config['SECRET_KEY']=os.urandom(24)# 创建数据库defUserDB():conn=sqlite3.connect("./database.db")cursor=conn.cursor()create="create table UserDB("\"uid INTEGER primary key AUTOINCREMENT not null unique,"\"username char(64) not null unique,"\"password char(64)...
Create a new file called "schema.sql" and add the following code:drop table if exists entries; create table entries ( id integer primary key autoincrement, title text not null, text text not null );This will setup a single table with three fields - "id", "title", and "text". ...
id int primary key auto_increment,username varchar(20) not null default 'xxx',sex tinyint default 1)(3) 导入 sqlalchemyfrom sqlalchemy import create_engine(4) 配置 URI 链接地址DB_URI = 'mysql+pymysql:// 用户名:密码@主机名:端口号/数据库名称'...
二、SQLAlchemy数据查询之分页操作(手动) 手动操作(自己查询关联) @blue.route('/goodslist/<int:num>/<int:per>/')defgoodslist(num,per):# 第num页# 每页显示per行goods=Goods.query.offset((num-1)*per).limit(per)returnrender_template('goodslist.html',goods=goods ...
from random import randint from sqlalchemy import Column,Integer,String,func from db_util import Base,Session class Item(Base): __tablename__ = 't_item' id = Column(Integer,primary_key = True,autoincrement = True) title = Column(String(32)) price = Column(Integer) def create_data():...
id: An ID of theserialtype, which is an autoincrementing integer. This column represents aprimary keyyou specify using thePRIMARY KEYkeywords. The database will assign a unique value to this key for each entry. title: The book’s title of thevarchartype, which is a character type of ...