erd_开发者

2 XML Imports - Database design

SQL Server 2008. Morning, If someone could offer their advice it would be very much appreciated. Currently I’m looking to import two XML files, Donation amount and Donation Maker.[详细]

2023-01-22 05:05 分类：问答

Database design for dynamic form field validation

In my application, I allow users to create a form containing any HTML form field they want (e.g. text input, textarea, select, etc.). I want to give the users the ability to define 0 or more cumulativ[详细]

2023-01-19 08:56 分类：问答

DDD, ERD, ORM: has one, or belongs to one?

I was wondering if there was such thing as \'belongs to\' relationship, and what was its function, or if it was just the opposite to \'has one\'?[详细]

2023-01-17 23:29 分类：问答

Generate the ERD for an existing database [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. 开发者_如何转开发[详细]

2023-01-11 15:33 分类：问答

Database design normalization help needed (5nf)

Can you guys show me how to get this ERD in 5th normal form? We did a class assignment yesterday where we had a real client come in and explain to us his need my group came up with this model I am try[详细]

2023-01-10 04:03 分类：问答

Basic Database design question - 1 attribute three Entities

Please can someone clarify something which I should really know by now? If I have Three Entitys Organisation, Director and Company secretary and each have the attribute primary address.[详细]

2023-01-10 00:16 分类：问答

Database design guidance needed

A dairy farmer, who is also a part-time cartoonist, has several herds of cows.He has assigned each cow to a particular herd. In each herd, the farmer has one cow that is his favorite - often that cow[详细]

2023-01-08 11:08 分类：问答

Is it OK to use "semantically reversed" associations, like Message blongsTo Attachment, in CakePHP?

Suppose that we have the following partial ER diagram: Notice that the attachments table will subsequently be used for the messages\', submissions\', assignments\', and lectures\' attachments.[详细]

2023-01-06 22:07 分类：问答

High-quality ERD generator for PostgresQL under Linux? [closed]

Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code nece[详细]

2023-01-01 07:29 分类：问答

Entity diagram with tables that have foreign keys that point to a non-PK column do not show relationships in the diagram

I have two tables parent and child. If I make a foreign key on child that points to the primary key of parent, and then make an entity diagram, the relationship is shown correctly.[详细]

2022-12-30 14:10 分类：问答