Search results
Results From The WOW.Com Content Network
In computer user interface design, a master–detail interface displays a master list and the details for the currently selected item. The original motivation for master detail was that such a view table on old 1980s 80-character-wide displays could only comfortably show about four columns on the screen at once, while a typical data entity will have some twenty fields.
Query by Example (QBE) is a database query language for relational databases. It was devised by Moshé M. Zloof at IBM Research during the mid-1970s, in parallel to the development of SQL. [1] It is the first graphical query language, using visual tables where the user would enter commands, example elements and conditions.
This list includes SQL reserved words – aka SQL reserved keywords, [1] [2] as the SQL:2023 specifies and some RDBMSs have added. Reserved words in SQL and related products In SQL:2023 [ 3 ]
MDM—Master Data Management; ME—Microsoft Edge; ME—[Windows] Millennium Edition; MFA—Multi-factor authentication; MFC—Microsoft Foundation Classes; MFT—Master File Table; MFM—Modified Frequency Modulation; MF—Medium Frequency; MGCP—Media Gateway Control Protocol; MHz—Megahertz; MIB—Management Information Base
Bootstrap (formerly Twitter Bootstrap) is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains HTML , CSS and (optionally) JavaScript -based design templates for typography , forms , buttons , navigation , and other interface components.
The following example of a SELECT query returns a list of expensive books. The query retrieves all rows from the Book table in which the price column contains a value greater than 100.00. The result is sorted in ascending order by title. The asterisk (*) in the select list indicates that all columns of the Book table should be included in the ...
SQL is a well known query language and data manipulation language for relational databases; XQuery is a query language for XML data sources; XPath is a declarative language for navigating XML documents; YQL is an SQL-like query language created by Yahoo! Search engine query languages, e.g., as used by Google [5] or Bing [6]
In computing, a materialized view is a database object that contains the results of a query.For example, it may be a local copy of data located remotely, or may be a subset of the rows and/or columns of a table or join result, or may be a summary using an aggregate function.