enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Snowflake schema - Wikipedia

    en.wikipedia.org/wiki/Snowflake_schema

    The snowflake schema is in the same family as the star schema logical model. In fact, the star schema is considered a special case of the snowflake schema. The snowflake schema provides some advantages over the star schema in certain situations, including: Some OLAP multidimensional database modeling tools are optimized for snowflake schemas. [3]

  3. Snowflake ID - Wikipedia

    en.wikipedia.org/wiki/Snowflake_ID

    Snowflake IDs, or snowflakes, are a form of unique identifier used in distributed computing. The format was created by Twitter (now X) and is used for the IDs of tweets. [ 1 ] It is popularly believed that every snowflake has a unique structure, so they took the name "snowflake ID".

  4. Function (computer programming) - Wikipedia

    en.wikipedia.org/wiki/Function_(computer...

    In later versions of Visual Basic (VB), including the latest product line and VB6, the term procedure is used for the callable unit concept. The keyword Sub is used to return no value and Function to return a value. When used in the context of a class, a procedure is a method. [27]

  5. Procedural programming - Wikipedia

    en.wikipedia.org/wiki/Procedural_programming

    Procedural programming is a programming paradigm, classified as imperative programming, [1] that involves implementing the behavior of a computer program as procedures (a.k.a. functions, subroutines) that call each other. The resulting program is a series of steps that forms a hierarchy of calls to its constituent procedures.

  6. Python syntax and semantics - Wikipedia

    en.wikipedia.org/wiki/Python_syntax_and_semantics

    Python sets are very much like mathematical sets, and support operations like set intersection and union. Python also features a frozenset class for immutable sets, see Collection types. Dictionaries (class dict) are mutable mappings tying keys and corresponding values. Python has special syntax to create dictionaries ({key: value})

  7. Stored procedure - Wikipedia

    en.wikipedia.org/wiki/Stored_procedure

    A stored procedure (also termed prc, proc, storp, sproc, StoPro, StoredProc, StoreProc, sp, or SP) is a subroutine available to applications that access a relational database management system (RDBMS). Such procedures are stored in the database data dictionary.

  8. Relational database - Wikipedia

    en.wikipedia.org/wiki/Relational_database

    A stored procedure is executable code that is associated with, and generally stored in, the database. Stored procedures usually collect and customize common operations, like inserting a tuple into a relation , gathering statistical information about usage patterns, or encapsulating complex business logic and calculations.

  9. IBM Db2 - Wikipedia

    en.wikipedia.org/wiki/IBM_Db2

    Db2 is a family of data management products, including database servers, developed by IBM.It initially supported the relational model, but was extended to support object–relational features and non-relational structures like JSON and XML.