• In a database, a table is a collection of related data organized in table format; consisting of columns and rows. In relational databases, and flat file...
    6 KB (715 words) - 23:11, 17 December 2024
  • Thumbnail for Database
    columns in a series of tables, and the vast majority use SQL for writing and querying data. In the 2000s, non-relational databases became popular, collectively...
    78 KB (9,882 words) - 04:46, 9 July 2025
  • Look up table or tabular in Wiktionary, the free dictionary. Table may refer to: Table (database), how the table data arrangement is used within the databases...
    1 KB (198 words) - 09:43, 30 June 2025
  • 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...
    17 KB (2,464 words) - 18:58, 7 June 2025
  • columns (attributes) and tables (relations) of a database to ensure that their dependencies are properly enforced by database integrity constraints. It...
    37 KB (2,918 words) - 20:54, 14 May 2025
  • of database systems, which at a minimum: Present the data to the user as relations (a presentation in tabular form, i.e. as a collection of tables with...
    32 KB (3,869 words) - 12:53, 31 May 2025
  • a relational database, a row or "record" or "tuple", represents a single, implicitly structured data item in a table. A database table can be thought...
    2 KB (220 words) - 20:40, 5 December 2024
  • Thumbnail for All-time Olympic Games medal table
    all-time tables, and publishes unofficial tables only per single Games. This table was thus compiled by adding up single entries from the IOC database. The...
    227 KB (3,851 words) - 22:31, 26 June 2025
  • A database trigger is procedural code that is automatically executed in response to certain events on a particular table or view in a database. The trigger...
    19 KB (2,443 words) - 08:33, 30 January 2025
  • A pivot table is a table of values which are aggregations of groups of individual values from a more extensive table (such as from a database, spreadsheet...
    20 KB (2,107 words) - 22:47, 2 July 2025
  • Thumbnail for Object database
    programming. Object databases are different from relational databases which are table-oriented. A third type, object–relational databases, is a hybrid of...
    20 KB (2,324 words) - 10:30, 3 January 2025
  • Thumbnail for Database model
    a database model is the relational model, which uses a table-based format. Common logical data models for databases include: Hierarchical database model...
    21 KB (2,959 words) - 04:46, 10 December 2024
  • Thumbnail for Table (information)
    Column (database) Information graphics Periodic table Reference table Row (database) Table (database) Table (HTML) Tensor Dependent and independent variables...
    14 KB (1,463 words) - 04:47, 20 June 2025
  • Thumbnail for Associative entity
    entity–relationship theory. A relational database requires the implementation of a base relation (or base table) to resolve many-to-many relationships....
    4 KB (471 words) - 05:15, 7 January 2025
  • A database catalog of a database instance consists of metadata in which definitions of database objects such as base tables, views (virtual tables), synonyms...
    2 KB (158 words) - 06:29, 28 June 2025
  • data in a table (although a table is a logical element, therefore this approach imposes a level of abstraction between the graph database management...
    53 KB (4,715 words) - 05:34, 14 July 2025
  • Document databases contrast strongly with the traditional relational database (RDB). Relational databases generally store data in separate tables that are...
    32 KB (2,439 words) - 07:23, 24 June 2025
  • Views, a virtual table that is made as it is queried Synonyms, alternate names for a table, view, sequence or other object in a database Stored procedures...
    4 KB (351 words) - 20:34, 5 December 2024
  • of data is known as reference data. In the context of database design a reference table is a table into which an enumerated set of possible values of a...
    2 KB (254 words) - 21:26, 28 June 2024
  • Thumbnail for List of tz database time zones
    shown in this table is a simple duplication of the SDT offset. The UTC offsets are based on the current or upcoming database rules. This table does not attempt...
    187 KB (476 words) - 18:45, 26 June 2025
  • Thumbnail for Periodic table
    the periodic table The Internet Database of Periodic Tables Periodic table of endangered elements Periodic table of samples Periodic table of videos Archived...
    251 KB (27,123 words) - 20:02, 11 July 2025
  • to a type of database design that stores and retrieves data differently from the traditional table-based structure of relational databases. Unlike relational...
    30 KB (2,437 words) - 06:52, 9 May 2025
  • Thumbnail for Data definition language
    description language (DDL) is a syntax for creating and modifying database objects such as tables, indices, and users. DDL statements are similar to a computer...
    9 KB (1,002 words) - 19:09, 27 November 2024
  • hash values. If such a database of hashed passwords falls into the hands of attackers, they can use a precomputed rainbow table to recover the plaintext...
    24 KB (3,486 words) - 15:08, 3 July 2025
  • columns in the underlying database table. The active record pattern is an approach to accessing data in a database. A database table or view is wrapped into...
    4 KB (529 words) - 23:18, 31 October 2023
  • View (SQL) (redirect from Database view)
    ordinary base tables in a relational database, a view does not form part of the physical schema: as a result set, it is a virtual table computed or collated...
    7 KB (936 words) - 08:21, 29 September 2024
  • Single table inheritance is a way to emulate object-oriented inheritance in a relational database. When mapping from a database table to an object in an...
    3 KB (257 words) - 09:56, 12 February 2024
  • A database dump contains a record of the table structure and/or the data from a database and is usually in the form of a list of SQL statements ("SQL dump")...
    2 KB (152 words) - 17:39, 24 October 2024
  • Thumbnail for Flat-file database
    flat-file databases, storing and retrieving information from flat-files unadorned with indexes or pointing systems. While a user can write a table of contents...
    9 KB (1,158 words) - 09:31, 5 July 2025
  • Thumbnail for List of countries by wheat production
    FAOSTAT database, older from International Grains Council figures from the report "Grain Market Report". The quantities of wheat in the following table are...
    12 KB (67 words) - 11:24, 17 June 2025