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Mongoose is a JavaScript object-oriented programming library that creates a connection between MongoDB and the Node.js JavaScript runtime environment. [1] [2] It provides a straightforward, schema-based solution to model application data. Mongoose includes built-in type casting, validation, query building, business logic hooks, and more, out of ...
Most mongooses are 30–60 cm (12–24 in) long, plus a 20–40 cm (8–16 in) tail, though the Ethiopian dwarf mongoose can be as small as 18 cm (7 in) plus a 12 cm (5 in) tail, and the white-tailed mongoose can be up to 104 cm (41 in) plus a 47 cm (14 in) tail.
In situations where the number of unique values of a column is far less than the number of rows in the table, column-oriented storage allow significant savings in space through data compression. Columnar storage also allows fast execution of range queries (e.g., show all records where a particular column is between X and Y, or less than X.)
Data vault modeling was originally conceived by Dan Linstedt in the 1990s and was released in 2000 as a public domain modeling method. In a series of five articles in The Data Administration Newsletter the basic rules of the Data Vault method are expanded and explained.
Data Format Description Language (DFDL, often pronounced daff-o-dil) is a modeling language for describing general text and binary data in a standard way. It was published as an Open Grid Forum Recommendation [1] in February 2021, and in April 2024 was published as an ISO standard.
The Resource Description Framework (RDF) is a method to describe and exchange graph data. It was originally designed as a data model for metadata by the World Wide Web Consortium (W3C).
The Indian grey mongoose is often kept as a pet to keep dwellings free from rats and other pests. [16] The Indian grey mongoose is the state animal of Chandigarh. [17] The species is protected in India, but an illegal trade in hair for the purposes of making of paint brushes and shaving brushes continues, and this is one of its most significant ...
The database schema is the structure of a database described in a formal language supported typically by a relational database management system (RDBMS). The term " schema " refers to the organization of data as a blueprint of how the database is constructed (divided into database tables in the case of relational databases ).