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Gremlin is an Apache2-licensed graph traversal language that can be used by graph system vendors. There are typically two types of graph system vendors: OLTP graph databases and OLAP graph processors. The table below outlines those graph vendors that support Gremlin. Vendor.
ViewVC consists of two main components. The first part is the repository browser. The second part is the commit database. Complementary software. cvsgraph - allows graphical display of the branches and tags associated with a file in the repository. GNU enscript - allows syntax highlighting of ViewVC output. MySQL - for the commit database.
Database normalization. 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 redundancy and improve data integrity. It was first proposed by British computer scientist Edgar F. Codd as part of his relational model .
Triplestore. A triplestore or RDF store is a purpose-built database for the storage and retrieval of triples [1] through semantic queries. A triple is a data entity composed of subject – predicate – object, like "Bob is 35" (i.e., Bob's age measured in years is 35) or "Bob knows Fred". Much like a relational database, information in a ...
GraphQL supports reading, writing (mutating), and subscribing to changes to data (realtime updates – commonly implemented using WebSockets ). [8] A GraphQL service is created by defining types with fields, then providing functions to resolve the data for each field. The types and fields make up what is known as the schema definition.
Terminfo is a library and database that enables programs to use display terminals in a device-independent manner. Mary Ann Horton implemented the first terminfo library in 1981–1982 as an improvement over termcap. [1] The improvements include. general expression evaluation for strings sent to the terminal.
Website. www .firebirdsql .org. Firebird is an open-source SQL relational database management system that supports Linux, Microsoft Windows, macOS and other Unix platforms. [2] The database forked from Borland 's open source edition of InterBase in 2000 but the code has been largely rewritten since Firebird 1.5.
Codecademy is an American online interactive platform that offers free coding classes in 12 different programming languages including Python, Java, Go, JavaScript, Ruby, SQL, C++, C#, and Swift, as well as markup languages HTML and CSS. [3] [4] The site also offers a paid "Pro" option that gives users access to personalized learning plans ...