• Thumbnail for Query by Example
    Query by Example (QBE) is a database query language for relational databases. Query by Example was devised by Moshé M. Zloof at IBM Research during the...
    8 KB (923 words) - 07:04, 31 May 2025
  • the query string. Web frameworks may provide methods for parsing multiple parameters in the query string, separated by some delimiter. In the example URL...
    15 KB (1,959 words) - 17:10, 22 May 2025
  • Thumbnail for Content-based image retrieval
    update] Different query techniques and implementations of CBIR make use of different types of user queries. QBE (Query By Example) is a query technique that...
    29 KB (3,080 words) - 14:51, 15 September 2024
  • Microsoft Query is a visual method of creating database queries using examples based on a text string, the name of a document or a list of documents. The...
    2 KB (221 words) - 09:09, 4 September 2024
  • Structured Query Language (SQL) (pronounced /ˌɛsˌkjuˈɛl/ S-Q-L; or alternatively as /ˈsiːkwəl/ "sequel") is a domain-specific language used to manage...
    45 KB (4,047 words) - 08:39, 14 June 2025
  • media descriptions (for example, elimination of Redundancy) Categorization of media descriptions into classes. In query by example, the element used to search...
    4 KB (475 words) - 21:00, 21 June 2024
  • systems, query languages rely on strict theory to retrieve information. A well known example is the Structured Query Language (SQL). Broadly, query languages...
    8 KB (928 words) - 05:20, 26 May 2025
  • Domain Name System (redirect from DNS query)
    gives answers to DNS queries from data that have been configured by an original source, for example, the domain administrator or by dynamic DNS methods...
    69 KB (9,812 words) - 13:55, 15 June 2025
  • (input query) and comparing it to an existing database. The system then returns a ranked list of music closest to the input query. One example of this...
    2 KB (257 words) - 12:18, 27 June 2024
  • A query plan (or query execution plan) is a sequence of steps used to access data in a SQL relational database management system. This is a specific case...
    6 KB (699 words) - 14:07, 14 January 2024
  • Thumbnail for SPARQL
    SPARQL query for a SPARQL endpoint, for example ViziQuer. In addition, tools exist to translate SPARQL queries to other query languages, for example to SQL...
    22 KB (2,567 words) - 16:24, 25 April 2025
  • or viewed on the screen. A query language, like for example Structured Query Language (SQL), is used to prepare the queries. SQL is an American National...
    2 KB (277 words) - 15:25, 2 January 2024
  • part without a query part may also be referred to as a 'clean URL,' whose last part may be a 'slug.' An optional query component preceded by a question mark...
    17 KB (2,359 words) - 14:41, 20 June 2025
  • Thumbnail for SQL injection
    screen. As an example, a book review website uses a query string to determine which book review to display. So the URL https://books.example.com/review?id=5...
    47 KB (4,983 words) - 02:36, 9 June 2025
  • execute a given query by considering the possible query plans. Generally, the query optimizer cannot be accessed directly by users: once queries are submitted...
    17 KB (2,222 words) - 17:08, 18 August 2024
  • Particular examples include vp-tree and BK-tree methods. Using a set of points taken from a 3-dimensional space and put into a BSP tree, and given a query point...
    27 KB (3,341 words) - 23:04, 19 June 2025
  • graph database (GDB) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. A key concept...
    53 KB (4,714 words) - 22:02, 3 June 2025
  • theory, a conjunctive query is a restricted form of first-order queries using the logical conjunction operator. Many first-order queries can be written as...
    15 KB (1,922 words) - 02:45, 12 January 2025
  • results but execute with better performance (for example, faster, or with lower memory use). Query rewriting can be based on relational algebra or an...
    4 KB (474 words) - 20:40, 5 December 2024
  • record pattern Data manipulation language Input/output ACID Query by Example Command–query separation Scaffold (programming) Martin, James (1983). Managing...
    8 KB (753 words) - 13:38, 24 May 2025
  • design and implementation of visual Query by Example that was supported by an AI engine for heuristic, dynamic query optimization. Effective use of conventional...
    18 KB (2,271 words) - 22:52, 8 June 2025
  • Thumbnail for Reverse image search
    Typically, this type of search engine uses techniques of query by example or Image query by example, which use the content, shape, texture and color of the...
    24 KB (2,834 words) - 04:12, 29 May 2025
  • Thumbnail for IBM Db2
    IBM Db2 (redirect from IBM PureQuery)
    parallel with the development of SQL, IBM also developed Query by Example (QBE), the first graphical query language. IBM's first commercial relational-database...
    40 KB (4,454 words) - 13:52, 9 June 2025
  • Thumbnail for Database
    Database (redirect from Query Processing)
    techniques, query languages and query optimization methods, RAID, and more. The database research area has several dedicated academic journals (for example, ACM...
    78 KB (9,882 words) - 23:59, 9 June 2025
  • path, query and fragment, and the generic reserved character ? may be used in the query and fragment.: §A  The following figure displays example URIs and...
    38 KB (4,555 words) - 17:35, 14 June 2025
  • the most simple case of PbD is the macro recorder. Query by Example Automated machine learning Example-based machine translation Inductive programming Lapis...
    3 KB (345 words) - 22:06, 31 March 2021
  • Command-query separation (CQS) is a principle of imperative computer programming. It was devised by Bertrand Meyer as part of his pioneering work on the...
    7 KB (759 words) - 04:20, 29 February 2024
  • GraphQL (category Query languages)
    GraphiQL, Apollo Studio, GraphQL Hive, GraphQL Editor, and Step CI. Query by Example OpenAPI Specification Microservices "GraphQL October 2021 Release Notes"...
    12 KB (1,164 words) - 18:17, 5 June 2025
  • to the query on the database. If the queries are Boolean queries, i.e., queries have a yes or no answer (for example, Boolean conjunctive queries) then...
    5 KB (593 words) - 21:21, 27 September 2024
  • query. For example, a rule may specify that any polygon must be at least n nanometers from any other polygon. This is converted into a geometry query...
    6 KB (1,001 words) - 10:32, 3 December 2024