Information system design - Source of truth (SOT)

Card Puncher Data Processing


Source of truth.

See also: Single Source of thruth

In service-oriented systems there is no single source of truth, there are many.

A System of Record is the authoritative data source for a given piece of information.


Source of truth for:

Documentation / Reference

Discover More
Card Puncher Data Processing
Code Versioning - Branch (Line of Development)

The word branch means a line of development. The first one is generally call the master. tree pathhead in git A branch is a sort of sandbox. A branch can be made for: new features to follow the...
Data System Architecture
Data Management - (Transaction|Request|Commit|Redo) Log

(Transaction|Request|commit) logs are structured log file store all changes made to the data as they occur. They permits the implementation of : transaction isolation undoable operation. recovery...
Data System Architecture
Data Warehouse

A data warehouse is a large central data repository of current, history and summarised data coming from operational and external sources used primarily for analysis. s is large historical databases for...
Redux Devtool Chrome

is a state manager. The state inside a store is updated via a function that takes an as argument and pass it to a reducer function. The reducer will calculate a new state passing it back to the...
Tpc Ds Data Maintenance
TPC-DS - Data Refresh (Data Maintenance or DM)

A Data Maintenance Test consists of the execution of a series of refresh streams. This process tracks, possibly with some delay, the state of an operational database through data maintenance functions,...

Share this page:
Follow us:
Task Runner