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0
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2answers
65 views

Composite Primary Key column order

How would you do the ordering of the PK columns in this case (Oracle 11gR2 Standard Edition): I have a database where I offer the same application to many users. I want to be perfectly sure that all ...
0
votes
2answers
69 views

Database Design Help: MySql/PostgreSQL Single Database/Multiple Databases

We are planning to build a web based custom business analytics tool using PHP and MySQL/PostgreSQL. In our application, we are planning to upload customer’s data using a Excel sheet and these data ...
0
votes
0answers
59 views

How to share Users table between Clients and Customers?

I have a rental system where the system admin can add clients and their users. Each client's user can manage products, categories, orders etc., as well as their own customers. However, while ...
2
votes
2answers
76 views

Retrieving data from SQLServer mutitenant database

I have a multitenant database with something like the following naming structure: Sch1.Logins => 2 records Sch2.Logins => 4 Records Now I want to be able to "Execute as" different users , say ...
1
vote
1answer
820 views

How to create an efficient, scalable, multi-tenant data layer using MongoDB? [closed]

I'm working on the architecture for my upcoming Project Mangement app (as an example) and I'm seeking clarity on how best to design the MongoDB data layer, with specific regard to multi-tenancy. The ...
0
votes
0answers
33 views

Have a lot of customers -> which design in SQL Server 2008R2 should be chosen [closed]

I have a task and I don't know how solve it :) So, we have a lot of customers who should use SQL Server for their applications. Design is standard and simply: Customer -> Remote Desktop -> ...
1
vote
1answer
192 views

How to handle connection pooling for massive multi-tenancy/multi-schema environment

Here's a quick run down of the situation: We have 1 Schema per customer. We have 2000+ customers. We have 50+ Database servers (with the above schema's distributed unevenly amongst them). We are ...
0
votes
1answer
228 views

Is this schema usable for multi-tenant clients?How to remove multi-cascade paths?

I am newbie to database design. I want to build multi-tenant application that will have the following schema for its data: School(*schoolid*, schoolname, schooltype); ...
2
votes
2answers
513 views

Does MySQL 5.5 support shared database with separate schema?

I am developing a SaaS based product using MySQL 5.5 as the backend database. I want to keep shared database for all the tenants, but separate a database schema of each tenant. There would be a single ...
-1
votes
1answer
278 views

Multiple schema or multiple databases for better performance [closed]

I need to improve the performance of our enterprise .Net search application from the database point of view. The app already has 4 schemas on SQL Server 2008. 2 schemas for front-end operations ...
3
votes
1answer
478 views

What is the best practice for physical deployment of data marts?

We are just starting to get into business intelligence at our company. We have some architects who are designing our data warehouse and also our data marts. They are using star schema for both ...