Questions tagged [multiple-databases]

631 questions
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Fail to create a superuser in django, when use a router

I tring to create mongodb/mysql project on Djago 1.11.4 with python3. I intended to use mysql for user authentification and mongodb for all other purposes. I master to create a users but failed in creating a superuser. Here is what happend, when I…
A. Bykov
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Datawarehousing with ASP.NET MVC

On one server there are more than 20 databases with identical structure but different data. I need to collect some of the data (the same queries) from all databases and store in new database which is located on another server. I decided to use…
ilija veselica
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Running migrations over multiple databases/Schema dump error

Anyone have a workaround (without monkey patching rails) for the failure of the db:schema:dump part of a simple migration accessing the wrong database for a table? I get the error *Mysql::Error: View 'database1.boxscores' references invalid table(s)…
tesserakt
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Django second DB returns None

To set up the two databases I followed the documentation which includes: Adding the DB information in setting.py DATABASES={} Created a matching model of the model from another DB Run migrate (Which created a blank table for the model in second…
Mjguel
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Two Contexts in a ASP.NET MVC application

I've this structure: PGDbContext.cs code: namespace Inspeccions.Models { public class PGDbContext : DbContext { public PGDbContext() : base( "ActivitatsEntities") { } public virtual DbSet Usr { get; } …
NorbertFD
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Create and use multiple database for single application

I am creating a system which will have multiple customer. right now i am using same database and table for all customer but i think it'll slow down fetching of record when i'll have hundreds of customer's data in same database. so should i create…
Bharat
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error- No qualifying bean of type [javax.persistence.EntityManagerFactory] is defined: expected single matching bean but found 2

MySQL, postgresql I want to put the same data in the same name table. Both databases have the same table. error WARN 2017-07-04 14:53:03 o.s.c.s.GenericApplicationContext - Exception encountered during context initialization - cancelling refresh…
Cha
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error No qualifying bean of type [javax.persistence.EntityManagerFactory] is defined: expected single matching bean but found 2

MySQL, postgresql I want to put the same data in the same name table. Both databases have the same table. error WARN 2017-07-04 14:53:03 o.s.c.s.GenericApplicationContext - Exception encountered during context initialization - cancelling refresh…
Cha
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neo4j and Mongodb together lin

I'm trying to implement this notion of multiple databases. I made a simple graph of a community and I had stored the informations of each node as a document in Mongodb. Now I'm working on the query part, I dont find it clear when I return a subgraph…
Muna arr
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YII 1 how to use multiple database in one application and one single login

YII 1. I have multiple database ex: db_company_a and db_company_b with same structure and table and in every database have tbl_user and in tbl_user have company_id. my question how to use single page login and redirect based on user login? i have…
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How to handle multiple database by hibernate without multiple cfg.xml files

We have a Java-Hibernate based web application in which we deal with PostgreSQL database.(It is a single database having multiple schema(s) in it.) Currently we are facing scalability issues so we have decided to split our schema(s) among multiple…
Manan Shah
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Symfony Propel Multiple Database Error

I did it but It did not work. I created: propel.schema.xml propel.schema.yml # config/propel.schema.yml propel: article: id: ~ the other db configuration is orgdb.schema.xml
marianito
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Spring boot with two datasources

I'm trying to set up a spring boot project with two datasources. one for loading and one for storing. application prop. # Primary…
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make queries on multiple db in same action controller with transaction rails?

I have in my database.yml : default: &default [...] development_1: <<: *default database: dev1 development_2: <<: *default database: dev2 I need to make many queries in foo action but using these 2 DB : class UsersController <…
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Grails Multiple Datasource

What plugin or implementation that I can use for grails 1.3.7 to support multiple datasource? I've already tried using the Datasources grails plugin 0.5 but it has an issue when the domain has defined unique constraints.
Noel
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