A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and storage...

The Indexed Database API (commonly referred to as IndexedDB) is a JavaScript application programming interface (API) provided by web browsers for managing...

information technology, the term database is often used to refer to any collection of related data (such as a spreadsheet or a card index) as size and usage requirements...

A database composite index or multi-column index is an index that is based on several columns. "MySQL 5.0 Reference Manual". v t e...

Look up Index, index, indexes, indice, or indices in Wiktionary, the free dictionary. Index (pl.: indexes or indices) may refer to: Index (A Certain Magical...

computer science, an inverted index (also referred to as a postings list, postings file, or inverted file) is a database index storing a mapping from content...

systems like MongoDB and CouchDB. A spatial index is used by a spatial database to optimize spatial queries. Database systems use indices to quickly look up...

IATA maintains a database of travel information worldwide and all destinations that are in the IATA database are considered by the index. However, because...

flat-file database is a database stored in a file called a flat file. Records follow a uniform format, and there are no structures for indexing or recognizing...

the working titles of Information Sharing Index (or IS Index or ISI) and the Children's Index. The database, created under the Children Act 2004, cost...

the index in the back of a book. The same data can have multiple indexes (an employee database could be indexed by last name and hire date). Indexes affect...

Database management systems provide multiple types of indexes to improve performance and data integrity across diverse applications. Index types include...

In databases an index is a data structure, part of the database, used by a database system to efficiently navigate access to user data. Index data are...

this database, termed "Specialty Citation Indexes", such as the Neuroscience Citation Index and the Chemistry Citation Index, however these databases are...

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...

Developing KDD-Applications Supported by Index-Structures) is a data mining (KDD, knowledge discovery in databases) software framework developed for use...

The Roud Folk Song Index is a database of around 250,000 references to nearly 25,000 songs collected from oral tradition in the English language from...

A relational database (RDB) is a database based on the relational model of data, as proposed by E. F. Codd in 1970. A database management system used...

A bitmap index is a special kind of database index that uses bitmaps. Bitmap indexes have traditionally been considered to work well for low-cardinality...

implementations did not do so. Most generally, any index for a database. Indexes are used by almost all databases. In an ISAM system, data is organized into records...

vendors, or directly from their makers: the indexing and abstracting services. Many bibliographic databases have evolved into digital libraries, providing...

profiles and 200,000 samples. The United States national DNA database is called Combined DNA Index System (CODIS). It is maintained at three levels: national...

Block Range Index or BRIN is a database indexing technique. They are intended to improve performance with extremely large tables. BRIN indexes provide similar...

The MANTIS Database (Manual, Alternative and Natural Therapy Index System) is an index of English-language and selected other-language biomedical journal...

A citation index is a kind of bibliographic index, an index of citations between publications, allowing the user to easily establish which later documents...

The Combined DNA Index System (CODIS) is the United States national DNA database created and maintained by the Federal Bureau of Investigation. CODIS...

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

Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model database management...

Search engine indexing is the collecting, parsing, and storing of data to facilitate fast and accurate information retrieval. Index design incorporates...

publishers and database companies employ indexers. Before indexing software existed, indexes were created using slips of paper or, later, index cards. After...