The database schema is the structure of a database described in a formal language supported typically by a relational database management system (RDBMS)...

Schema-agnostic databases or vocabulary-independent databases aim at supporting users to be abstracted from the representation of the data, supporting...

relational database schemas. A schema migration is performed on a database whenever it is necessary to update or revert that database's schema to some newer...

A database refactoring is a simple change to a database schema that improves its design while retaining both its behavioral and informational semantics...

Database normalization is the process of structuring a relational database in accordance with a series of so-called normal forms in order to reduce data...

relation schema is taken to include a name. A relational database definition (database schema, sometimes referred to as a relational schema) can thus...

In relational databases, the information schema (information_schema) is an ANSI-standard set of read-only views that provide information about all of...

A conceptual schema or conceptual data model is a high-level description of informational needs underlying the design of a database. It typically includes...

In computing, a snowflake schema or snowflake model is a logical arrangement of tables in a multidimensional database such that the entity relationship...

using the YCSB benchmark. Since most NoSQL databases lack ability for joins in queries, the database schema generally needs to be designed differently...

computer programming language for defining data structures, especially database schemas. Common examples of DDL statements include CREATE, ALTER, and DROP...

logical data model or logical schema is a data model of a specific problem domain expressed independently of a particular database management product or storage...

is a database model conceived as a flexible way of representing objects and their relationships. Its distinguishing feature is that the schema, viewed...

fully (database, schema, and table) qualified query is exemplified as such: SELECT * FROM database.schema.table Both a schema and a database can be used...

customized by changing the contents of the tracker instance directory: The database schema is defined in a Python file in the tracker instance's root directory;...

will be influenced by the RDBMS that a database administrator (or an organization) chooses to use. Physical schema is a term used in data management to...

but with an object-oriented database model: objects, classes and inheritance are directly supported in database schemas and in the query language. Also...

engineering approximation to the relational model. A table in a SQL database schema corresponds to a predicate variable; the contents of a table to a relation;...

In computing, the star schema or star model is the simplest style of data mart schema and is the approach most widely used to develop data warehouses and...

into a database schema. The target schema might be the database schema for an object-oriented database as well as a relational database schema, or even...

Evolutionary database design involves incremental improvements to the database schema so that it can be continuously updated with changes, reflecting the...

There is only one internal schema per database. The overall description of a database is called the database schema. Three schema approach View model ANSI/X3/SPARC...

way that the schema of a database is defined. A general characteristic, however, is that the programming language and the database schema use the same...

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

In databases, relational schema may refer to a database schema, in the relational paradigm a (single) relation schema Database schema. ... The term "schema"...

an open-source database-independent library for tracking, managing and applying database schema changes. All changes to the database are stored in text...

the database performance, among others. SQL Server Management Studio can also be used to create a new database, alter any existing database schema by adding...

relational database management systems Database schema Datalog Data warehouse List of relational database management systems Object database (OODBMS) Online...

translate this into a schema that implements the relevant data structures within the database. This process is often called logical database design, and the...

been used in books and tutorials as examples of database schema and organizing content. The ISFDB database and code are available under Creative Commons...