- database column value
- Майкрософт: значение столбца базы данных
Универсальный англо-русский словарь. Академик.ру. 2011.
database column value
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Column (data store) — A column consists of a (unique) name, a value, and a timestamp. A column of a distributed data store is a NoSQL object of the lowest level in a keyspace. It is a tuple (a key value pair) consisting of three elements:[1] Unique name: Used to… … Wikipedia
Database trigger — A database trigger is procedural code that is automatically executed in response to certain events on a particular table or view in a database. The trigger is mostly used for keeping the integrity of the information on the database. For example,… … Wikipedia
Database management system — A database management system (DBMS) is a software package with computer programs that control the creation, maintenance, and the use of a database. It allows organizations to conveniently develop databases for various applications by database… … Wikipedia
Database tuning — describes a group of activities used to optimize and homogenize the performance of a database. It usually overlaps with query tuning, but refers to design of the database files, selection of the database management system (DBMS), operating system … Wikipedia
Database Management Library — DBL Database Management Library Developer(s) ROCHA, Rodrigo C. O. Initial release July 2010 (2010 07) Stable release 1.0 / July 2, 2010; 15 months ago (2010 07 02) … Wikipedia
Column (database) — In the context of a relational database table, a column is a set of data values of a particular simple type, one for each row of the table.[1] The columns provide the structure according to which the rows are composed. The term field is often… … Wikipedia
Column-oriented DBMS — A column oriented DBMS is a database management system (DBMS) that stores its content by column rather than by row. This has advantages for data warehouses and library catalogues where aggregates are computed over large numbers of similar data… … Wikipedia
Database models — A data model is not just a way of structuring data: it also defines a set of operations that can be performed on the data. The relational model, for example, defines operations such as select, project, and join. Although these operations may not… … Wikipedia
Database model — A database model is the theoretical foundation of a database and fundamentally determines in which manner data can be stored, organized, and manipulated in a database system. It thereby defines the infrastructure offered by a particular database… … Wikipedia
Column family — A column family is a NoSQL object that contains columns of related data. It is a tuple (pair) that consists of a key value pair, where the key is mapped to a value that is a set of columns. In analogy with relational databases, a column family is … Wikipedia
Database — A database is an organized collection of data for one or more purposes, usually in digital form. The data are typically organized to model relevant aspects of reality (for example, the availability of rooms in hotels), in a way that supports… … Wikipedia
