enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Lookup table - Wikipedia

   en.wikipedia.org/wiki/Lookup_table

   This has been followed by subsequent spreadsheets, such as Microsoft Excel, and complemented by specialized VLOOKUP and HLOOKUP functions to simplify lookup in a vertical or horizontal table. In Microsoft Excel the XLOOKUP function has been rolled out starting 28 August 2019.

3. Database index - Wikipedia

   en.wikipedia.org/wiki/Database_index

   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 space to maintain the index data structure. Indexes are used to quickly locate data without having to search every row in a database table every time said table is accessed.

4. Inverted index - Wikipedia

   en.wikipedia.org/wiki/Inverted_index

   The purpose of an inverted index is to allow fast full-text searches, at a cost of increased processing when a document is added to the database. [2] The inverted file may be the database file itself, rather than its index. It is the most popular data structure used in document retrieval systems, [3] used on a large scale for example in search ...