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from flask import Flask
from flask.ext.sqlalchemy import SQLAlchemy

app = Flask(__name__)
db = SQLAlchemy(app)

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from main import db

class Datenbank(db.Model):
 wert1 = db.Column...
 u.s.w

db.create.all()

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# -*- coding: utf-8 -*-

from flask import Flask, redirect, url_for, flash, abort, request, session

from flask.ext.sqlalchemy import SQLAlchemy

app = Flask(__name__)

app.config.from_object('server_config')

db = SQLAlchemy(app)

#from src import main
from src import server_db
from src import server_views

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# -*- coding: utf-8 -*-

from src import db

#===============================================================================
# Tabellen definieren
#===============================================================================

class BLA(db.Model):
    id = db.Column(db.Integer, primary_key = True)

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raise RuntimeError('application not registered on db '
RuntimeError: application not registered on db instance and no application bound to current contex