database-normalization

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Database Management

what is开发者_StackOverflow the advantages of Normalizing. And why we do that. can anybody explain me about that??????? Following are advantages of Normalization[详细]

2023-01-26 10:14 分类：问答
Functional dependency and normalization

I am try开发者_如何转开发ing to find a great resource to study for functional dependency and normalization.[详细]

2023-01-25 16:35 分类：问答
Normalizing a table: finding unique columns over series of rows (Oracle 10.x)

I have a table with the following structure: WorkerPersons ------------------------------- ID(PK) PersonID(Indicates which version of Person the record describes)[详细]

2023-01-18 04:56 分类：问答
What is the best database design for thousand rows

I\'m about to start a Database Design that will simply manage users under companies. Each company will have a admin area that can manage users[详细]

2023-01-18 03:55 分类：问答
How important is database normalization in a very simple database?

I am making a very simple database (mysql) with essentially two types of data, always with a 1 to 1 relationship:[详细]

2023-01-16 17:17 分类：问答
Is storing a delimited list in a database column really that bad?

Imagine a web form with a set of check boxes (any or all of them can be selected). I chose to save them in a comma separated list of values stored in one column of the database table.[详细]

2023-01-15 14:19 分类：问答
unnecessary normalization

My friend and I are building a website and having a major disagreement.The core of the site is a database of comments about \'people.\'Basically people can enter comment and they can enter the person[详细]

2023-01-15 09:36 分类：问答
MySQL - moving from 1st Normal Form to 2nd and 3rd Normal Forms

This question directly relates to a previous topic \"MySQL - move from flat table to first normal form\" (http://bit.ly/9pvS0Y) - and as I am now asking a question about moving to second and third nor[详细]

2023-01-11 08:32 分类：问答
Trying to normalize to BCNF

I am not sure if this is in BCNF or not, but the teacher told me that INSTRUMENT is in BCNF.. Is he messing with me? The teacher keeps messing up my mind on what is right and wrong and making me unsur[详细]

2023-01-10 05:32 分类：问答
Is there a shortcut to normalizing a table where the columns=rows?

Suppose you had the mySQL table describing if you can mix two substances ProductABC ---------------------[详细]

2023-01-09 11:47 分类：问答