We have two products t开发者_运维技巧hat get implemented at customer sites, one of which requires the presence of the other. I implemented a separate schema within the same database as the main produc
Ultimately I\'m going to convert this into a Hibernate/JPA design. But I wanted to start out from purely a database perspective. We have various tables containing data that is future-effective-dated.
I was given the following task: Part1: You are to design a schema (some tables) in which a student will have
开发者_开发问答We would like to shard a weighted directed graph, The user can add nodes and edges dynamically, at first the DB/Graph is empty.
I am creating a threaded message system much like gmail and facebook where the inbox lists the most recent threads displaying the subject, the sender\'s name, and time-stamp of the most recent message
I开发者_JS百科 have the following structure, USERS (id_user (PK)); USERS_PROJECTS (id_user (FK), id_project (FK));
I\'m currently redesign a heavy loaded website, and I would appreciate any opinion about a specific database design issue.
I have a few programs that have to fetch HTML or XML and then cache it locally. Imagine that there are 1000-10,000 documents that need to be cached. Data is then extracted from the documents and inser
I have three different applications, they all share the ASP.NET membership aspect of the database and almost definitely they won\'t share anything else.
User is assigned to a group ID.There are multiple login area, eg: frontend, backend and the control panel l开发者_StackOverflow中文版ogin.
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