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Distributed Relational Database Architecture | verteilte Architektur relationaler Datenbanken (A connection protocol for distributed relational database processing used by IBM relational database products that comprises protocols for communication between an application and a remote database, and communication between databases. DRDA also provides the connections for remote and distributed processing. The Distributed Data Management Architecture provides the base architecture for DRDA) |
Object Relational Designer | Objektrelationaler Designer (A tool that provides a visual design surface for creating LINQ to SQL entity classes and associations (relationships) based on objects in a database. The Object Relational Designer also provides functionality to map stored procedures and functions to System.Data.Linq.DataContext methods for returning data and manipulating entity classes) |
relational algebra | relationale Algebra (A collection of rules and operators that permits relations (tables) to be manipulated. Relational algebra is usually described as having the following operators: SELECT, PROJECT, PRODUCT, UNION, INTERSECT, DIFFERENCE, JOIN (or INNER JOIN), and DIVIDE. In a relational database, relational algebra is used to develop procedures to build new relations based on the existing relations) |
relational calculus | Relationenkalkül (In database management, a nonprocedural method for manipulating relations (tables). There are two families of relational calculus: domain calculus and tuple calculus. The two families of relational calculus are mathematically equivalent to each other and to relational algebra. Using either family, one can formulate a description of a desired relation, based on the existing relations in the database) |
relational calculus | Relationenkalkül (In database management, a nonprocedural method for manipulating relations (tables). There are two families of relational calculus: domain calculus and tuple calculus. The two families of relational calculus are mathematically equivalent to each other and to relational algebra. Using either family, one can formulate a description of a desired relation, based on the existing relations in the database) |
relational database | relationale Datenbank (A database or database management system that stores information in tables) |
relational database management system | Managementsystem für relationale Datenbanken (A database system that organizes data into related rows and columns as specified by a relational model) |
relational expression | relationaler Ausdruck (An expression that uses a relational operator such as < or > to compare two or more expressions. A relational expression resolves to a Boolean (true/false) value. See also Boolean, relational operator) |
relational model | relationales Modell (The logical model used to define the tables, columns, and constraints in a relational database) |
relational OLAP | relationales OLAP (A storage mode that uses tables in a relational database to store multidimensional structures) |
relational operator | relationaler Operator (An operator that allows the programmer to compare two (or more) values or expressions. Typical relational operators are greater than (>), equal to (=), less than (<), not equal to (<>), greater than or equal to (>=), and less than or equal to (<=)) |
relational structure | relationale Struktur (The record organization used in the implementation of a relational model) |