Oracle database design
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Oracle database design

IN THIS TOPIC:  NEWS (48) , EXPERT TECHNICAL ADVICE (1959) , REFERENCE & LEARNING (4) , BEST WEB LINKS (5) , DEFINITIONS (8)

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flexfield
05 Jul 2004
WORD - In an Oracle environment, a flexfield is a database field that has flexibility built into it so that users can define reporting structures that are relevant to their specific organizations. Two types of flexfields are ...
row
27 Oct 2003
WORD - In a database, a row (sometimes called a record) is the set of fields within a table that are relevant to a specific entity. For example, in a table called customer contact information, a row would likely contain fields such ...
extent
05 Jul 2003
WORD - 1) An extent is a set of contiguous blocks allocated in a database. In the Oracle database program, the first set of contiguous blocks, set up automatically when a segment is created, is called the initial extent. After the ...
foreign key
27 May 2003
WORD - A foreign key, also called a foreign keyword, in a database table is a key from another table that refers to (or targets) a specific key, usually the primary key , in the table being used. A primary key can be targeted by ...
splay tree
04 Jan 2001
WORD - A splay tree is a self-adjusting search algorithm for placing and locating files (called records or keys) in a database. The algorithm finds data by repeatedly making choices at decision points called nodes.In a splay tree, ...
quad tree
07 Jun 2003
WORD - A quad tree is a method of placing and locating files (called records or keys) in a database. The algorithm finds data by repeatedly dividing the number of ultimately accessible records in four parts until only one remains.In ...
field
27 Oct 2003
WORD - A field is an area in a fixed or known location in a unit of data such as a record, message header, or computer instruction that has a purpose and usually a fixed size. In some contexts, a field can be subdivided into smaller ...
record
27 Oct 2003
WORD - 1) In computer data processing, a record is a collection of data items arranged for processing by a program. Multiple records are contained in a file or data set. The organization of data in the record is usually ...


  1 - 8 of 8 in Definitions  

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