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all about terms related to database management

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19 Terms

Created by: paul01234

Number of Blossarys: 51

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ஒன்றோடு ஒன்று நெருக்கமாகத் தொடர்புடைய நெடுவரிசைகளின் தொகுப்பே அட்டவணை ஆகும். அட்டவணைகளில் வழக்கமாக தொடர்புடைய தரவுத்தளம் இருக்கும். இப்படிப்பட்ட தொடர்புடைய மாதிரியில், "relation" என்ற சொல் வழக்கமாக ...

Domain: Software; 分类: Database applications

It is a collection of closely related columns. Tables usually comprise a relational database. In a relational model, the "relation' is used to refer to a table, the "tuple" is used ...

Domain: Software; 分类: Database applications

A structured query language used for the manipulation and management of data in a relational database. This is also an industry-standard language. Examples of commonly used SQL commands are SELECT, ...

Domain: Software; 分类: Database applications

An association among several entities. The relationship between and among entities may be one to one, one to many, and many to many.

Domain: Software; 分类: Database applications

Comprised of a collection of tables which are individually assigned with a unique name. The relational database is the primary database model currently used for commercial-data processing ...

Domain: Software; 分类: Database applications

A database concept which guarantees that the relationships between the tables in a database remain consistent. This also ensures that a relation for a given set of attributes can also be found in a ...

Domain: Software; 分类: Database applications

The primary means for retrieving information from a database. This consists of questions given to the database in predefined format. A large number of database management systems use the standard ...

Domain: Software; 分类: Database applications

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