Short answer is db.create_all(). Here is a piece of this answer app = Flask(__name__) app.config[‘SQLALCHEMY_DATABASE_URI’] = ‘postgresql+psycopg2://login:pass@localhost/flask_app’ db = SQLAlchemy(app) db.create_all() db.session.commit() solved sqlalchemy create tables [closed]
It is behaving just the way it should. It’s just that how you print the query. from sqlalchemy.dialects import postgresql query = statement.compile(dialect=postgresql.dialect(),compile_kwargs={“literal_binds”: True}) print(query) # will print the compiled query statement againt the dialect. 1 solved How to print the ACTUAL SQLAlchemy query to troubleshoot: SQLAlchemy filter statement replaces filter critieria with %(column_name_1)s
age = “” try: age = self.age_var.get() except ValueError: showinfo(“Error:”, “Please Enter A Number In Age Field.”) Have a look Here 9 solved Getting UnboundLocalError: local variable ‘age’ referenced before assignment error
The tutorial has an indentation problem in the student class. The constructor code should be indented one level so it becomes a method of the student class. Corrected code: (note the indent of “def init(self, name, city, addr,pin):” in the code below) class students(db.Model): id = db.Column(‘student_id’, db.Integer, primary_key = True) name = db.Column(db.String(100)) city … Read more
You can create a REST API in your Flask app and consume it with your React Native frontend. This also allows you to interact with your app from any frontend. 0 solved How to use SQLAlchemy Database with React Native?