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Terms and references
Infomation technology : Glossary of terms dictionaries and references
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A primary key is used to uniquely identify each row in a table. It can either be part of the actual record itself , or it can be an artificial field (one ...
http://www.1keydata.com/sql/sql-primary-key.html
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Which makes for a better primary key: natural data points or meaningless values? Database developers have strong opinions on this facet of primary key ...
http://articles.techrepublic.com.com/5100-22-1045050.html
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We all know there are very few scenarios where a table in your database should not have a primary key. Such a key is an essential tool for normalization of ...
http://databases.aspfaq.com/database/what-should-i-choose-for-my-primary-key.html
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Computer Software question: What is primary key? Answer Key that wont have any duplicates (no repitititon of data) means ? a relational table uniquely ...
http://wiki.answers.com/Q/What_is_primary_key
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P cont. Primary key · Privilege · Procedure · Process · Program · Protocol · Proxy copy · Pseudo-column ...
http://www.orafaq.com/wiki/Category:P
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This column (or columns) is called the primary key. Primary key ensures that no duplicate or null values are entered in the column (or columns) defined as ...
http://www.ucertify.com/article/What-is-a-primary-key.html
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A primary key is a single field or combination of fields that uniquely defines a record. ... In Oracle, a primary key can not contain more than 32 columns. ...
http://www.techonthenet.com/oracle/primary_keys.php
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The primary key is an attribute (or a combination of attributes) that uniquely identifies a row. Though not strictly required by relational mathematics, ...
http://immike.net/blog/2007/08/14/database-design-choosing-a-primary-key/
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Mar 7, 2002 ... What is a primary key VB Classic. ... I know what a primary key is, but what is the difference between a primary key and a unique clustered ...
http://forums.devx.com/showthread.php?t=47603
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Choosing a primary key is one of the most important steps in good database design. A primary key is a table column that serves a special purpose. ...
http://www.sqlmag.com/Article/ArticleID/5113/sql_server_5113.html
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