normalization

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Normalize an Address

I am trying to normalize an address. The diagram below shows the relevant tables for this question I believe.I want to know how ZipCodes should be integrated into the model.This would be for internat[详细]

2023-02-21 14:04 分类：问答
Database Design and Normalization

I am developing an \"AddressBook\" like project in VB.NET. While developing database in SQL Server2005, i want to follow the principals of normalization and keep its degree of normalization as high as[详细]

2023-02-20 17:13 分类：问答
Why does LINQ Query return more results/rows than the table I am querying?

For the sake of context, I am working on a 1 time data conversion from several Excel sheets that I have imported into a Database. The data is not normalized and I am trying to normalize it.[详细]

2023-02-20 08:44 分类：问答
Oracle normalization

What are 2nd, 3rd, 4th and 5th normal form in Oracle dat开发者_运维问答abases?Use google and you will find answers in OraFAQ, Psoug, databases.about.com and many, many more.They are essentially the ex[详细]

2023-02-18 20:50 分类：问答
Normalizing large amount of data for database

I have a large amount of data I need to store in a database. The data is: for every day of the month, there are 5 events. The 5 events are further split into 2 different sub-events which need to be ke[详细]

2023-02-18 18:48 分类：问答
Database Design - Advice - How would you do it?

I have to add some functionality to a system that is already a mess and I don\'t want to make things worse. This shop places very little value on proper design but I do so looking for a compromise.[详细]

2023-02-18 16:32 分类：问答
Should I add a common property of foreign keys to my table?

I have a database of test data that have been collected on behalf of agents. The test data are grouped together (after the fact) into result sets. As the tests come in, they are stored in the database[详细]

2023-02-18 16:01 分类：问答
How to normalize Lucene scores?

I need to normalize the Lucene scores between 0 and 1. For example, a random query returns the following scores...[详细]

2023-02-18 14:31 分类：问答
Getting a database to 1NF or 2NF - mysql

How do I get this mysql database in better 1NF or 2NF form? I tried my best to rem开发者_开发百科ove redundant data. It appears there is redundant data still in \"Prof_Dept\"The schema looks strang[详细]

2023-02-18 05:05 分类：问答
How to normalize live database

I need to perform normalization on data structure. I have one table with lots of redundant data (42 columns)[详细]

2023-02-17 03:10 分类：问答