Relation does not exist django. py makemigrations and python manage.

Relation does not exist django. Jun 11, 2015 · Relation does not exist Django Postgres.

Relation does not exist django all()]. py empty file inside migration folder of each app having models Now I am new in heroku and trying to deploy my django app on heroku. py test -v2 to see the process of database creation/migration May 15, 2017 · Trouble getting Django set up on Heroku using South - keep getting ProgrammingError: relation does not exist 1 Relation does not exist on Heroku Jul 21, 2022 · I found the cause of the problems and was able to resolve the problems though I still don't know why the case. 0; with a Postgresql database. 1. Settings. This will automatically assign the current datetime when creating the object, and mark it as non-editable (editable=False), such that it does not appear in ModelForms by default. now it worked :) Feb 6, 2018 · I followed the advice in Django: relation "django_site" does not exist to migrate sites first, but that did nothing. Oct 8, 2015 · The problem is that your model is looking for core_resume_name_details table. 2 Relation does not exist, in PostgreSQL, Django. py&quot;, line relation "test" does not exist LINE 1: Select i from Test 2nd Database is only for read, why not DBRouter? I've created it before and it didnt work as intended. Jun 2, 2017 · Relation does not exist Django Postgres. 10 and Postgres. Nov 21, 2014 · Since it doesn't exist, it raises an exception. ProgrammingError: relation does not exist with recursive model Load 7 more related questions Show fewer related questions 0 Oct 26, 2017 · Django - "Relation Does Not Exist" on Fresh Migrations 0 ProgrammingError: relation 'blah blah' does not exist, trying to run the specific migration and get error Oct 2, 2016 · I try to use postgresql database (before I had SQLite) but I have a message when I execute python manage. py) and will attempt to execute sql to read model data before the data exists. py makemigrations, it seems to check urls. 5: relation 'myapp_mymodel' does not exist even after migrating 3 django. 4 Postgres Database Error: relation does not exist . Unable to access existing table of database added in Django Admin portal. py file DATABASES = { 'default': { 'ENGINE'… "Relation does not exist" Error in Django Models’ get_queryset Method Override. py showmigrations . Have a look at django_migrations table in your DB. I have tried: makemigrations, migrate auth, migrate myapp, migrate --run-syncdb. UndefinedTable: relation "employee" does not exist LINE 1: INSERT INTO EMPLOYEE(FIRST_NAME,LAST_NAME, AGE,SEX,INCOME) Why is this happen ? python Query failed: ERROR: relation "sf_bands" does not exist. Sep 10, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. py migrate restapi zero to undo the first migration, then retry python manage. py file and comment out all my urls. I was struggling with the session tables not being created. Jul 18, 2013 · Django: Relation does not exist in Postgresql. Possibly you are lost migration about renaming this table to core_name_details. With my method, the new password will be sent to the email id entered. Once South is added in, you’ll need to run . django python - relation does not exist. – Alasdair Make sure you are not doing any queries when loading the application!, as eg. django It sounds like you might not have created the initial South migration tables on your staging server. In a desperate attempt, I have tried dropping the user and database from postgres, creating them from You say that manage. . Aug 25, 2015 · As this seems to be top answer when searching for django. ProgrammingError: relation <DBモデル> does not exist」が出ました。 いろいろ調べた結果解決できましたので、備忘録として残します。 Feb 26, 2020 · psycopg2. I receive this error: psycopg2. python manage. contrib. On the other hand I can create table using raw query. I had to do some modifications with AppConfig as I have an app called admin with some models Jul 9, 2021 · I have a django app that is working as intended on my local pc. Feb 11, 2021 · Hi guys, i'm working with python 3. car is not None) I am using postgresql as my database and using email instead of username to authenticate. All I want to do now is get that raw data and return it to the view. Error: Creating a desktop application using Django is not a common use case, as Django is primarily a web framework. ProgrammingError: relation "django_content_type" does not exist' 错误。 Aug 30, 2017 · Saved searches Use saved searches to filter your results more quickly Django ProgrammingError: 关系“django_session”不存在. 2 and when migrating I keep getting "relation "auth_user" does not exist". auth. If for any reason (migration tree re-arrangement, database failure etc. Django is a popular web framework for building robust and scalable web applications Jan 23, 2013 · >>> Model. py startproject projectname 2. 我收到错误： django. I had a similar case, table wasn't created just for one model and i figured out that the model is placed in models directory and is not added to models/__init__. do you think I should just delete all the files in the notes/migrations and start again, I don’t have any data there, so now I can do that. db. 5. 8. errors. Hi! psql (PostgreSQL) 9. /manage. from django. Feb 9, 2019 · When I try to migrate, I get this error: "django. It may be that something went wrong when your migration was applied. You switched accounts on another tab or window. py syncdb to make the South migration-tracking tables (South doesn’t use migrations for its own models, for various reasons). all() {StackTrace} DatabaseError: relation "model" does not exist In my application I would like to be able to test for the models existence and run code if it exists, is this possible using django? Pseudocode: if not (table_exists(model)) return my_models = Model. base import ( DatabaseWrapper as PostGISDatabaseWrapper, ) class DatabaseWrapper(PostGISDatabaseWrapper): def prepare_database(self): # This is the overwrite - we don't want to call the # super() because of a faulty extension creation pass Dec 1, 2016 · You can find more info in docs: about exists(),but exists() works only for QuerySet. ProgrammingError: relation "xx" does not exist. ProgrammingError: relation "django_site" does not exist". cursor. ProgrammingError: relation "table_name" does not exist 错误原因. 4 Exception occurs while running one-file migration with AddField and RenameModel. Dec 1, 2014 · django. ProgrammingError: relation "Customers Table" does not exist Along with a stacktrace that gives no indication which model it is referring to (many models relate to Customers Table). create another database with createdb yourdb 4. If the primary key is stored on a separate database, it’s not possible to easily evaluate the validity of a primary key. I have an application named Download which defines the DownloadedSongs table in models. I think that my problem is because my model MenuOption is recuesive. ProgrammingError: relation "auth_group" does not exist django. Aug 8, 2022 · relation "test" does not exist LINE 1: Select i from Test. Sometimes django thought it did migration but didn't actually, usually happens after you manually changed some db entries. So in case some one might encounter the same kind problems, the cause is that there is a class defined in a file that accesses the database table to retrieve some data, as shown in the code snip below. 4, django 3. However if I run python manage. Aug 12, 2017 · You signed in with another tab or window. UUIDField(primary_key=True); but you must ensure that your DB view (sql statement) does have this specific field Feb 26, 2021 · I have a Django app but when I try to run makemigrations get an error: File "C:\Users\EDUARDO\Desktop\ProyectoSoft\smarthbatch\venv\lib\site-packages\django\db\backends\utils. ProgrammingError: relation "django_site" does not exist LINE 1: SELECT (1) AS "a" FROM "django_site" LIMIT 1 Please help get this fixed. May 15, 2018 · Just to add a solution for an additional possible way this failure could occur. Sep 18, 2024 · ProgrammingError: relation “table_name” does not exist. When I run makemigrations, it fails on the first model with relation XXX does not exist. Results of migration attempt follow: python manage. Asking for help, clarification, or responding to other answers. If you don't care about the data, try to delete your entire database and run migration again. It currently I run tests as usual . django. Environment: Re Aug 30, 2018 · Django: relation does not exist. 1 and 2. 1 python2. py: models. The May 2, 2021 · Relation does not exist - Django & Postgres. django: failing tests from django. But after I changed my local db from sqlite to pos Jun 5, 2018 · Django will look at your app config for the applications name. execute("CREATE TABLE IF NOT EXISTS test (i integer)") Mar 18, 2021 · (New to Django) - I am looking to create two model with a foreign key. Of Mar 19, 2019 · Drop the tables in the db using the below code. Relation does not exist - Django & Postgres. klass may be a Model, Manager, or QuerySet object. py makemigrations and python manage. The name of the project is crud. shortcuts import _get_queryset def get_object_or_none(klass, *args, **kwargs): """ Use get() to return an object, or return None if object does not exist. I commented everything out of test. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Jun 26, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. urls before django_site is created. For me the problem was, that I had used a query to that particular table while Django was initialized. May 30, 2015 · I'm updating a django-1. If this won't help at first place, you need check INSTALLED_APPS, maybe you may accidently delete apps. Django Setup:TypeError: 'pub_date' is an invalid keyword argument for Aug 3, 2020 · You can try python manage. 5 Django==1. UndefinedTable: relation "auth_user" does not exist. I am running Django 1. 我似乎无法进行初始迁移。 Jan 15, 2017 · Relation does not exist behavior in django + postgresql. Related. This is actually done using syncdb:. Just added it to __init__. By the time you're deploying you shouldn't have any model changes that would generate new migrations. Dec 10, 2019 · Above code, there are two relation tables, one is user table and the other one is private_id_info table. 在本文中，我们将介绍Django编程中遇到的一个常见错误：ProgrammingError: relation "django_session" does not exist。我们将探讨该错误的原因、可能的解决方案以及如何预防此错误的发生。 阅读更多：Django 教程. 10. "expire_date" FROM "django_se I searched for this error, but the only situation people talked about was when the name of the table had mixed case characters. Mar 12, 2019 · Relation does not exist Django Postgres. 9. Hi I am running a raw sql query in Django, I keep getting relation "makeprofile_compositemodel" does not exist The models name is compositeModel and the app is makeprofile, when looking at the db Feb 13, 2017 · I get the error: django. markdown" to "NewsItem. If I split the file into different files, all migrations passing ok. update newly created settings. sqlite3 and wo Jun 15, 2018 · I'm getting a &quot;relation does not exist error&quot; when attempting to access a model page on my django admin site. I made migrations and migrated as per usual, however this led to an error 在本文中，我们将介绍在使用 Django 开发过程中可能遇到的一个常见错误，即编程错误 “ProgrammingError: relation “django_session” does not exist”。 阅读更多：Django 教程. You'll have to change your method to the following: def has_related_object(self): has_customer = False try: has_customer = (self. py test is doing is trying to build that test db. gis. Returns True if the QuerySet contains any results, and False if not. name) for x in Category. Upload to Heroku - ProgrammingError: relation does not exist. 0 django. Related questions. py (and in my case, urls_tenanats. models import AbstractUser class CustomUser(AbstractUser): email = models. ProgrammingError: relation "core_menuoption" does not exist. py migrate {app_name} {migration_index}. py I get error relation does not exist. auth', 'django. sites [X] 0001_initial [X] 0002_alter_domain_unique That means that Django thinks it has already carried out the migrations for the sites app (perhaps this is because you used --fake-initial) Nov 13, 2019 · I found out that the problem was somehow related to custom user model, which was declared the following way: from django. unbelievable approach to solve the problem. If you see something like this: firstapp [X] 0001_initial [X] 0002_auto_20190819_2019 [X] 0003_auto_20190827_2311 [ ] 0004_testunit. OperationalError: FATAL: database does not exist (postgres / deploy to digitalocean) Feb 14, 2019 · I am trying to run existing Django project, but always get the same error After running python manage. postgis. The first model is called Portfolio, and each Portfolio has many member through the second model Portfoliomember. backends. Load 7 If you have an empty output after makemigrations operations, you may need to check for django_migrations table to remove rows related to apps that you have working with. Steps to follow: remove previous db and create new one; add migration folder and add init. programmingerror: relation "x" does not exist. 4) The build consistently fails on Travis as soon as the tests run. migrate tables 5. ProgrammingError: relation 'blah blah' does not exist, trying to run Apr 8, 2024 · Hello everyone! I am having a problem with my unit tests. ProgrammingError: relation "myapp_mytable" does not exist 。 I can't seem to get the initial migration to happen. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. I made migrations and migrated as per usual, however this led to an error Aug 18, 2022 · In using that relationship, you do need to be more “explicit” in how you handle the case of a 0 => 1 pairing. 2 Aug 15, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 5, and django-database-view 0. 错误描述. in a brand-new django project, django auth Apr 27, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. May 13, 2024 · I have created a custom user as follows: from django. So what I would suggest in your situation Also, not following extremely common conventions, like naming variables in lower case, is an obvious “this person doesn’t know much” clue. admin', 'django. I'm actually Django 1. I dropped the database (postgreSQL) and deleted migration folders from all my apps in order to start from scratch. 3 and using postgres 9. All works fine for me. id, x. 6 Exception Type: Jul 1, 2016 · I built a Django 1. ) something went wrong, you can reverse to a specific migration by doing python manage. May 25, 2015 · I started a new Django 1. Solution - add db_table = 'core_namedetails' to your Model's Meta, or rename table core_namedetails to core_resume_name_details by your hands. Jul 4, 2017 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. I have a Django project (I've tried with Django 2. execute("CREATE TABLE IF NOT EXISTS test (i integer)") Jul 3, 2019 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand 10 在运行manage. May 29, 2019 · I'm using Travis for CI/CD as part of my Django app, with a postgresql database. Django - "Relation Does Not Exist" on Fresh Migrations. 1. EmailField(unique=True) Apr 24, 2015 · I'm trying to set up the tables for a new django project (that is, the tables do NOT already exist in the database); the django version is 1. Dec 22, 2017 · I'm using django with postgresql. ProgrammingError: column “subject” of relation “notes_notes” does not exist. Lookup parameters were {'is_joined__exact': True} – django. 当使用 Django 框架进行数据库操作时，有时会遇到类似以下错误信息： Dec 25, 2023 · 4👍After adding changing / adding a new model, always make sure to run python manage. Apr 16, 2015 · I've also encountered with the same issue in Postgres DB. Here is the Apr 29, 2013 · I have tried to do that but the debug on firefox gives me: DoesNotExist at /tracking/request/statuses VehicleDevice matching query does not exist. It works fine when given the correct email (e-mail id which exists in the database). This tries to perform the query in the simplest and fastest way possible, but it does execute nearly the same query as a normal QuerySet query. Given a newly created django project with the following installed apps: INSTALLED_APPS = ( 'django. I initially attempted to change the name of the CharField "NewsItem. All of which Jun 11, 2015 · Relation does not exist Django Postgres. 1) that had a db. Load 7 Hi! psql (PostgreSQL) 9. When you work with a DB view you must provide some field as a primary_key=True inside your django model code, for example: field_x = models. py showmigrations immediately before the problem task. py test, your migrations may be broken. so i modified the code as: category_choice = []. May 10, 2018 · I've recently upgraded Django to V2. So let us do something about it: Tell Django, that all contenttypes migrations have been applied: manage. py migrate. py and magic happened. So, delete the row in the table which has the migration file name that is related to that column that 'does not exist'. Hot Network Questions Origin of "foo", "bar", and "baz" Aug 24, 2020 · Django 1. The only solution I have found is to go into my settings. models import AbstractUser class User(AbstractUser): class Meta: db_table = 'auth_user' Jan 19, 2017 · Django: relation does not exist. Now, I searched about this a lot, but no case is similar as mine. Accessing the user model from the admin site works normally. db import models from django. Reload to refresh your session. py - so the only thing python manage. execute("CREATE TABLE IF NOT EXISTS test (i integer)") Feb 24, 2022 · Note: Django's DateTimeField [Django-doc] has a auto_now_add=… parameter [Django-doc] to work with timestamps. Since Django 1. DoesNotExist: pass return has_customer and (self. 8, etc but I prefer step by step). 7 and the db back end is PostgreSQL. in: class A: field = fn_that_makes_query() When running migrate or makemigrations, Django performs system checks, which loads the entire application, so if during this process any queries are made which use added/altered db fields you run into inconsitencies, because you are trying to access db fileds that are not Jun 17, 2016 · The easiest walkaround is 1. OK so i have the following settings and models in my django file. We encountered this issue in our DevOps pipeline, and were able to resolve it by listing the migrations with python manage. 3 on Ubuntu 13. py test, but it fauls with "django. You signed out in another tab or window. 错误背景 I have implemented a password recovery functionality in django. 3. So, I read a bit about it and do you think I can run, DELETE FROM django_migrations WHERE app='notes' Aug 18, 2022 · In using that relationship, you do need to be more “explicit” in how you handle the case of a 0 => 1 pairing. ProgrammingError: relation "app_user" does not exist”的错误。 41 安装 Psycopg2 后出现 ProgrammingError: relation "django_session" does not exist 错误; 4 Django 测试失败，出现 'django. Add this folder to your application and add the init file to it. 11. However, TEST is a postgresql table I no longer use. Run that locally, then commit the migration files. so as you said It tries to fetch from table that does not exist, because first migration is not done yet. 0, 2. These two tables are in different schemas. 此错误的常见原因是数据库中缺少相关的表。当您定义一个Django模型并进行数据库迁移时，Django会生成相应的数据库表。然而，如果模型的表在数据库中不存在，就会导致这个错误。 Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Also, this issue on GitHub is related, Jan 5, 2020 · django. Explore Teams Mar 6, 2013 · Relation does not exist Django Postgres. py showmigrations sites shows the following:. Sep 24, 2017 · In my case I had a previously working django app, not yet moved to production, so I deleted everything in my app's migrations folder, then using django extensions I wiped the postgresql database and cached files with: Nov 27, 2021 · Well django shoes the data on the website, i was just trying to show it in my terminal, but relation does not exist firaki12345 November 27, 2021, 12:57pm 4 Dec 25, 2023 · 4👍After adding changing / adding a new model, always make sure to run python manage. Oct 10, 2019 · I improved the registration form with django-user-accounts==2. utils. If you have an empty output after makemigrations operations, you may need to check for django_migrations table to remove rows related to apps that you have working with. Then create migrations locally. Feb 15, 2017 · I get the error: django. ProgrammingError: relation "textchange_myuser" does not exist among other stuff above it. name" and change its max length. May 30, 2015 · So our database structure is ok (except for the changes you wanted to apply with your failed migration), but Django / migrate just does not know about it. py createsuperuser --database users Oct 11, 2016 · In order to maintain a relationship between two objects, Django needs to know that the primary key of the related object is valid. Django imports cms. I tried the fake migration reset strategy suggested by @seuling and still was not getting the tables created. py. Load 7 May 10, 2021 · Djangoのマイグレーションを実行したところ、以下のように「django. Provide details and share your research! But avoid …. when I create taxiprofile model, I used category_choice = [(x. create another project with django-admin. I can't seem to get the initial migration to happen. py file and comment out all my apps within INSTALLED_APPS and go into my main urls. makemigrations를 하고 migrate 한 뒤 admin에 들어가봤더니 이런 메시지가 떴다. ProgrammingError: relation "TEST" does not exist". py migrate app_name zero Then again migrate . py migrate --fake contenttypes If you want to double-check, run showmigrations. But when given an email id which is not in the database, it gives the error: Aug 2, 2022 · I've worked around it by overwriting the postgis/base. 0. I have manually checked my postgres database and the table is there, makemigrations and migrate are normally creating each table. ProgrammingError: relation "xx" does not exist Hot Network Questions Thought experiment and possible contradiction between electromagnetism and special relativity (Part II) May 24, 2021 · Stack Exchange Network. Jun 22, 2010 · from django. However each time I attempt to register a new user I get this : relation "auth_user" does not exist LIN This is how Django knows which migrations have been applied and which still need to be applied. 8 project and realized that I missed something (i had done the initial migrations). ProgrammingError: relation "auth_user" does not exist I know a similar bug exis Feb 20, 2019 · DjangoはPythonで書かれた、オープンソースウェブアプリケーションのフレームワークです。 複雑なデータベースを扱うウェブサイトを開発する際に必要な労力を減らす為にデザインされました。 Sep 16, 2020 · django. 7, there is a new setting called MIGRATION_MODULES, in which you configure your app's migration modules. contenttypes Aug 23, 2021 · You shouldn't have deleted the migrations folder. py test期间出现了“django. Hot Network Questions Are axioms impositions unto or I need to upgrade to django 1. 3 in running this application. I am using Django Jul 30, 2021 · wow, thank you for you help. You always need to be aware of the possibility of the related object not existing, unlike the case of using the related _set manager in a foreign key where that manager can return a list of 0 items. 7. 5 project to django-1. ProgrammingError: relation "table_name" does not exist 这个错误消息通常在运行Django的测试套件时出现，而在正常的开发环境中是没有问题的。这个错误提示告诉我们，在测试过程中，Django试图访问一个不存在的数据库表。那么，为什么会出现这个错误呢？ Jan 6, 2015 · Django - "Relation Does Not Exist" on Fresh Migrations 0 ProgrammingError: relation 'blah blah' does not exist, trying to run the specific migration and get error Feb 7, 2022 · django. Hot Network Questions Nov 11, 2016 · When you run python manage. If two tables are in same schema, the relation between two tables is recoginzed and runs well. Oct 8, 2021 · Relation does not exist when running Django Unit Tests. If the zero migration fails because the table doesn't actually exist, try it with --fake. customers is not None) except Customer. ProgrammingError: relation "xx" does not exist . 9 project locally with sqlite3 as my default database. Please show the migration that you think creates the models, and the output of . all() May 4, 2015 · Django: Relation does not exist in Postgresql. py migrate app_name The reason is that there is already a table present, and when you do a "initial migration",Django will see that the initial migration has already been applied since the table is already present with old schema and therefore not taking the new table with Mar 3, 2016 · As I said before, Django will not create migrations for models that have managed=False. py makemigrations crud Sep 1, 2018 · I know that it is a recurrent ask, which it's solutioned with migrations, but not my case (I think). 7/python3. If you don't have an app config, then Django will look at the directory name. 4. (Django 2. I have a model User defined as follows: from django. ProgrammingError: relation 'blah blah' does not exist, trying to run Jan 25, 2018 · No, don't run makemigrations on Heroku. 1 django python - relation does not exist. So now I can't delete the table properly and I can't get it back. 6. 5 psycopg2==2. But when I run the app, I get the following error: relation "django_session" does not exist LINE 1: ession_data", "django_session". 7 (then 1. That means that the 0004 migrations was not applied, so just run migrate. 2nd Database is only for read, why not DBRouter? I've created it before and it didnt work as intended. 그래서 혹 datatable이 없는게 문제인가 싶어 들어가봤더니 Dec 20, 2015 · Ok, first of all nprod should be at SHARED_APPS - how you want to knew about Tenants (which are schemas) when you don't have information about them at public schema? So first of all app with model that extends TenantMixin should be at SHARED_APPS. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. When running python manage. py engine, I've put the following in my app under db/base. Now, when I 'syncdb' I get this error: django. Run the command showmigrations and look at the output. Nov 3, 2014 · I'm using Django 1. 2. 0. objects. Aug 1, 2016 · I am fixing some problems with a legacy system and have run into a snag that I am surprised was not caught sooner. The problem is DRF cannot find relation between two models. If you want people to think you know what you’re doing, following conventions is the easiest way to begin! Oct 30, 2019 · 🧸 Relation does not exist 1: not applied by you or Django. So, I read a bit about it and do you think I can run, DELETE FROM django_migrations WHERE app='notes' I initially attempted to change the name of the CharField "NewsItem. ProgrammingError: relation does not exist with recursive model. ProgrammingError: relation "myapp_mytable" does not exist. Everything works fine on my local server, but on the heroku server I see the following error: Django Version: 2. but when I'm deploying it to heroku it prints the message: django. However, it is Oct 26, 2017 · Django - "Relation Does Not Exist" on Fresh Migrations 0 ProgrammingError: relation 'blah blah' does not exist, trying to run the specific migration and get error Oct 2, 2016 · I try to use postgresql database (before I had SQLite) but I have a message when I execute python manage. py from __future__ import Feb 24, 2022 · Note: Django's DateTimeField [Django-doc] has a auto_now_add=… parameter [Django-doc] to work with timestamps. py test, I am getting the error: “relation “auth_user” does not exist”. So what I would suggest in your situation Feb 7, 2010 · Got the same issue, and since it happens on . 6 with Python 3. models import AbstractUser from c Feb 26, 2019 · The solution was to specify the --database flag and point to the correct schema when running the createsuperuser command:. 0 and I'm unable to make migrations due to the following error: django. If it stays misapplied Aug 5, 2022 · relation "test" does not exist LINE 1: Select i from Test 2nd Database is only for read, why not DBRouter? I've created it before and it didnt work as intended. py migrate : Operations to perform: Apply all migrations: sessions, admin, sites, auth, django. 2. If the app name is GasNet, then Django will use the prefix GasNet_ for the tables in the app. It was successful by just following instructions and I could test in heroku. py to be postgresql-compliant, 3. cobjznsa dlylw lvql hpiur wtzzo bbwym ttfp cbsk qugmr thio wagvxq rhlul ipakzgm tymokr wbz