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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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Refers to the basic kind of data stored in a column. Examples of data types that could be stored in the database are char, varchar, Boolean, integer, date, time, and blob.

Domain: Software; 分类: Database applications

This refers to the property of a transaction in which two or more computing processes are being executed simultaneously. Database concurrency ensures that transactions happen in an ordered manner.

Domain: Software; 分类: Database applications

It is a combination of attributes that can be used to uniquely identify a database entry. Each table in a database may have one or more candidate keys. In case of multiple candidate keys, one of them ...

Domain: Software; 分类: Database applications

It is a single data item related to or describing a database object or entity. A database entity may have one or more attributes in accordance to the database schema.

Domain: Software; 分类: Database applications

Any condition that the database must always satisfy. Examples of special forms of assertions are domain constraints and referential integrity constraints.

Domain: Software; 分类: Database applications

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