• relational database, a row—also called a tuple—represents a single, implicitly structured data item in a table. In simple terms, a database table can be...
    2 KB (239 words) - 22:22, 14 February 2023
  • column-oriented DBMS or columnar DBMS is a database management system (DBMS) that stores data tables by column rather than by row. Benefits include more efficient...
    21 KB (2,720 words) - 18:39, 23 April 2024
  • Thumbnail for Database
    data as rows and columns in a series of tables, and the vast majority use SQL for writing and querying data. In the 2000s, non-relational databases became...
    75 KB (9,535 words) - 08:19, 1 April 2024
  • held in a table format within a database. It consists of columns and rows. In relational databases, and flat file databases, a table is a set of data elements...
    6 KB (719 words) - 16:40, 29 December 2022
  • exercise Row vector, a 1 × n matrix in linear algebra Row(s) in a table (information), a data arrangement with rows and columns Row (database), a single...
    2 KB (272 words) - 23:11, 5 April 2024
  • In a relational database, a column is a set of data values of a particular type, one value for each row of the database. A column may contain text values...
    4 KB (445 words) - 19:36, 5 November 2023
  • Thumbnail for Flat-file database
    3-tuples). Additionally, the first row specifies the field names that are associated with the values of each row. Database management system: Since the formal...
    8 KB (1,073 words) - 12:57, 11 February 2024
  • concept of iterator. Cursors are used by database programmers to process individual rows returned by database system queries. Cursors enable manipulation...
    12 KB (1,617 words) - 12:31, 20 May 2023
  • search every row in a database table every time said table is accessed. Indexes can be created using one or more columns of a database table, providing...
    17 KB (2,458 words) - 12:42, 14 January 2024
  • 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...
    32 KB (3,832 words) - 14:32, 6 April 2024
  • Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model database management...
    23 KB (1,406 words) - 18:20, 15 April 2024
  • "Row, Row, Row Your Boat" is an English language nursery rhyme and a popular children's song, of American origin, often sung in a round. It has a Roud...
    6 KB (620 words) - 02:12, 12 March 2024
  • 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...
    36 KB (1,223 words) - 01:34, 5 April 2024
  • Thumbnail for IMDb
    IMDb (an acronym for Internet Movie Database) is an online database of information related to films, television series, podcasts, home videos, video games...
    53 KB (5,222 words) - 17:11, 15 April 2024
  • Thumbnail for Skid Row, Los Angeles
    Skid Row is a neighborhood in Downtown Los Angeles. The area is officially known as Central City East. Skid Row contains one of the largest stable populations...
    60 KB (5,804 words) - 20:25, 18 April 2024
  • Thumbnail for Barley
    Barley (redirect from Two-row)
    spikelets are in clusters of three. In six-row barley, all three spikelets in each cluster are fertile; in two-row barley, only the central one is fertile...
    61 KB (5,599 words) - 21:23, 16 April 2024
  • Death row, also known as condemned row, is a place in a prison that houses inmates awaiting execution after being convicted of a capital crime and sentenced...
    35 KB (2,651 words) - 11:17, 25 March 2024
  • Thumbnail for Object database
    An object database or object-oriented database is a database management system in which information is represented in the form of objects as used in object-oriented...
    20 KB (2,324 words) - 00:00, 16 April 2024
  • Thumbnail for Table (information)
    Diagram Abstract data type Column (database) Information graphics Periodic table Reference table Row (database) Table (database) Table (HTML) Tensor Dependent...
    14 KB (1,461 words) - 07:55, 21 April 2024
  • Thumbnail for Tz database
    The tz database is a collaborative compilation of information about the world's time zones and rules for observing daylight saving time, primarily intended...
    34 KB (3,828 words) - 05:39, 23 April 2024
  • example of a row level trigger that is called AFTER an update FOR EACH ROW affected. This trigger is called on an update to a phone book database. When the...
    19 KB (2,340 words) - 06:41, 3 April 2024
  • Record (computer science), a data structure Record, or row (database), a set of fields in a database related to one entity Boot sector or boot record, record...
    4 KB (451 words) - 15:50, 29 February 2024
  • more email addresses. In a canonical relational database, tables would be created for each of these rows with predefined fields for each bit of data: the...
    31 KB (2,325 words) - 16:39, 26 February 2024
  • Thumbnail for Database model
    row are assumed to be related to one another. For instance, columns for name and password that might be used as a part of a system security database....
    21 KB (2,961 words) - 17:56, 10 February 2024
  • Wide-column store (category Databases)
    NoSQL database. It uses tables, rows, and columns, but unlike a relational database, the names and format of the columns can vary from row to row in the...
    2 KB (265 words) - 00:34, 5 March 2024
  • View (SQL) (redirect from Database view)
    of databases above second normal form would become much more difficult. Views can make it easier to create lossless join decomposition. Just as rows in...
    7 KB (938 words) - 17:46, 17 December 2023
  • other databases. The mechanism allows a new version of a row to be created whenever the row is updated, as opposed to overwriting the row, i.e., a row is...
    61 KB (7,126 words) - 21:34, 12 April 2024
  • the equivalent of a record, relation, or row in a relational database, or a document in a document-store database. Edges, also termed graphs or relationships...
    53 KB (4,696 words) - 05:41, 17 April 2024
  • an instance of a class Table instance (or database instance), a concept in database design; see Row (database) Creation of an object (a location in memory...
    2 KB (255 words) - 19:39, 26 January 2024
  • 2023[update], there were 2,331 death row inmates in the United States, including 48 women. The number of death row inmates changes frequently with new...
    126 KB (3,280 words) - 12:05, 23 April 2024