erd
Database design - Data feeds from multiple sources
Whats the best way to store the same type of data in the same table fed from multiple sorces? My website table has multiple domains with one being facebook. Buisness rules state that one organisatio[详细]
2023-02-10 00:07 分类：问答New to ERD's and Database mgmt
I have an assignment due in my intro database class - and I\'m stumped by one thing.We have been given 5 tables to create for a hotel - Bookings, Clients, OtherCharges, Payments, and Rooms.Within the[详细]
2023-02-07 19:54 分类：问答When to use UML Association Classes?
Can I improve my design on these 2 diagrams below? If so, how? I am confused by the开发者_JAVA百科 use of association classes in my diagrams. Should I use them?[详细]
2023-02-05 11:13 分类：问答any practices ,samples for ERD?
Q: I want any web sites or books just for training on ERD and normalization. I want a lot of sample, practices, and case studies with recommended answers, 开发者_开发问答to strengthen my skill in dat[详细]
2023-02-02 16:38 分类：问答Database design affected by UI needs: Should I make an extra field or a new relation?
I have this relation: 1 Incident Report has N Documents. The Incident Report could have a field like PupilName backed by a PupilID.[详细]
2023-01-31 21:38 分类：问答Generate ER Diagram from existing MySQL database, created for CakePHP [closed]
Closed. This question does not meet St开发者_如何学编程ack Overflow guidelines. It is not currently accepting answers.[详细]
2023-01-28 08:55 分类：问答What tool can I use to build a nicely-formatted SQL DB diagram on a Mac?
I need to create an entity relationship diagram for a MySQL database. It doesn\'t need to be automatically generated or anything, and I don\'t have foreign keys defined anyway.[详细]
2023-01-27 07:16 分类：问答How to present a database design?
I am doing a project in the university and it includes a MySQL database. I have a design for the database in terms of a list of tables and their respective fields.[详细]
2023-01-25 23:25 分类：问答E-R to OO design strategies?
I\'m still learning all of the powers of OO design and have much more experience in database (in particular, E-R) designs.Each time I approach a problem and attempt to come up with a design following[详细]
2023-01-24 11:23 分类：问答ERD - How to model a relation between two entites with a third entity as "attribute"
I\'m modeling an entity relationship diagram and got stuck. I\'m not sure if my considerations are wrong or an ERD can\'t modell what I want:[详细]
2023-01-22 23:48 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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