Database theory encapsulates a broad range of topics related to the study and research of the theoretical realm of databases and database management systems...

enter the database, or those of interest to the possible end-users." The notion of a database schema plays the same role as the notion of theory in predicate...

relational database management systems Data hierarchy Data bank Data store Database theory Database testing Database-centric architecture Datalog Database-as-IPC...

Dependency theory is a subfield of database theory which studies implication and optimization problems related to logical constraints, commonly called...

Required skills for database administrators include knowledge of SQL, database queries, database theory, database design, specific databases, such as Oracle...

A relational database (RDB) is a database based on the relational model of data, as proposed by E. F. Codd in 1970. A Relational Database Management System...

Wikifunctions has a concat function. In formal language theory and computer programming, string concatenation is the operation of joining character strings...

Forms in Relational Database Theory". Communications of the ACM. 26 (2): 120–125. doi:10.1145/358024.358054. S2CID 9195704. Database Normalization Basics...

Authority control databases: National Germany...

author, lecturer, researcher and consultant, specialising in relational database theory. Chris Date attended High Wycombe Royal Grammar School from 1951 to...

to work with a no-force, steal database approach; it is used by IBM Db2, Microsoft SQL Server and many other database systems. IBM Fellow Chandrasekaran...

tracked in this way. In 1992, this issue was recognized but standard database theory was not yet up to resolving this issue, and neither was the then-newly...

A database catalog of a database instance consists of metadata in which definitions of database objects such as base tables, views (virtual tables), synonyms...

"Theory and pragmatics of the tz code and data". Archived from the original on 5 March 2021. Retrieved 16 December 2020. "Scope of the tz database"....

Database design is the organization of data according to a database model. The designer determines what data must be stored and how the data elements...

In database theory, the PACELC design principle is an extension to the CAP theorem. It states that in case of network partitioning (P) in a distributed...

language (DCL), and a data manipulation language (DML). In relational database theory, the term "sublanguage", first used for this purpose by E. F. Codd...

A database dump contains a record of the table structure and/or the data from a database and is usually in the form of a list of SQL statements ("SQL dump")...

A key-value database, or key-value store, is a data storage paradigm designed for storing, retrieving, and managing associative arrays, a data structure...

engineering, information theory, database theory, theoretical computer science, numerical analysis, programming language theory, compiler, computer graphics...

International Conference on Database Theory (ICDT) is an international research conference on foundations of database theory, and has been held since 1986...

sparse matrix. EAV is also known as object–attribute–value model, vertical database model, and open schema. This data representation is analogous to space-efficient...

structures. Database theory is concerned, among other things, with database queries, e.g. formulas that, given the contents of a database, specify certain...

need a theory of finite structures." Thus the main application areas of finite model theory are: descriptive complexity theory, database theory and formal...

of images. Programming language theory considers different ways to describe computational processes, and database theory concerns the management of repositories...

NoSQL. Most XML databases are document-oriented databases. Database theory Data hierarchy Data analysis Full-text search In-memory database Internet Message...

In relational database theory, a functional dependency (FD) is constraint between two attribute sets, whereby values in one set (the determinant set)...

An uncertain database is a kind of database studied in database theory. The goal of uncertain databases is to manage information on which there is some...

function decomposition. Also presents methods based on information theory and graph theory. Simon (1963). Systems Engineering Fundamentals (PDF) (Report)...

of the term "probabilistic database" was probably in the 1987 VLDB conference paper "The theory of probabilistic databases", by Cavallo and Pittarelli...