All Questions
Tagged with database-design sql-server
51
questions
0
votes
3
answers
102
views
How to avoid data corruption with dual parent/child foreign keys
Imagine the following:
Persons table: (Id, FirstName, LastName)
PersonEmails table: (Id, PersonId, Address) (to allow a person to have multiple emails)
Contacts table: (Id, PersonId, UnsubscribeAll) (...
- 155
-3
votes
1
answer
106
views
Where should linking tables be stored? [closed]
I have a system where properties can be stored, and linked with multiple other entities (each with their own schema). Let's say that Documents can be linked with Users and Assets. What is the best ...
- 171
0
votes
1
answer
111
views
Syncing and matching local records to external database that behaves like a black hole
Black hole problem
I am working on matching and daily syncing of our internal data records to an external database that behaves like a black hole, meaning, we cannot view nor extract any data from it ...
- 9
0
votes
2
answers
636
views
Structure database for timeline with different objects
I need to work on a project where we have a "case". Within this case we need to attach different things, in a timeline.
Those things can be:
Status change (Open, On hold, Closed)
Messages (...
- 149
3
votes
3
answers
2k
views
Scheduling database design approach
Unfortunately, I do not have the flexibility to use Quartz for scheduling and am left to build a simple scheduler for emailing based on frequency determined by user.
A user can choose to receive the ...
- 133
0
votes
0
answers
46
views
Scalable database design review
I'm doing some research on how to scale our current SQL database and need some advice with a possible solution. The goal being able to handle more data and doing it in a way that performs well.
We ...
- 218
2
votes
1
answer
100
views
Techniques for handling large reporting periods in MSSQL
We have a fairly large database with some fairly large tables (100s of millions of rows). Some of those tables are reported on.
We have indexes in place to make this as fast as possible, but still ...
- 137
2
votes
1
answer
140
views
Application Security Trimming vs Database Security Trimming
We have a fairly complex Meetings Management solution which would have one meeting to contain different agendas which would contain some tasks and also documents, etc. There are also different roles ...
- 131
6
votes
5
answers
1k
views
Relational integrity without relations
I have about 15 years software engineering experience, writing business software with relational databases. Mainly SQL Server and Oracle. I've always been of the opinion that you should define ...
- 299
1
vote
3
answers
142
views
How to make a data warehouse of a single full Database?
After learning about the data warehouse concepts whole day, I couldn't found a source that can actually say when you should not do data warehousing. In most tutorials I read, it says that DW is for ...
- 119
3
votes
4
answers
488
views
How to Handle Item Prices Change for Reporting
I am building a Point of sales software with Sql Server 2008-R2. I am now confused about how to handle multiple items with prices change.
Let us say price of Pepsi is $2.0 on 10-09-2019 but today it'...
- 33
1
vote
1
answer
921
views
Database Design - Hierarchical Structure [closed]
1
We are trying to redesign a database that currently holds thousands of parameters for different datatypes and currently has a flat data structure.
We generate XML files from the database, which ...
- 21
0
votes
1
answer
559
views
Bridge/Join Table for a Many to Many Relationship between One Table and Multiple Others
Background
I have a relational database an I want to have a table that contains flags. I want multiple tables in my database to have a many to many relationship with the flag table.
Options
I ...
- 3
0
votes
2
answers
1k
views
Best way to match timezone with time offset?
I have a c# solution which uses mssql database to store data.
In my database there is a big table of entities (e.g. accounts) for each of which the TimezoneId field is defined. This field is filled ...
4
votes
3
answers
7k
views
Logical separation of database content
Background
I have an application which stores a lot of entities in a classical relational database (Microsoft SQL Server) and I use an ORM (Entity Framework) to query data from it. This database has ...
- 151