Explanation DW: DATA WAREHOUSE: Data warehouse (DW) is a computer database that collects, integrates and stores an organization's data with the aim of producing accurate and timely management information and supporting data analysis. A DW typically has the following characters: 1) SUBJECT oriented, meaning that the data in the database is organised so that all the data elements relating to the same real-world event or object are linked together; 2) Time variant, meaning that the changes to the data in the database are tracked and recorded so that reports can be produced showing changes over time; 3) Non-volatile, meaning that data in the database is never over-written or deleted, but retained for future reporting; and, 4) Integrated, meaning that the database contains data from most or all of an organisation's operational applications, and that this data is made consistent.
Other definitions in programming such as DW: Data Warehouse in Dictionary D.
- Manual DDL: Data Definition Language:
- Help Language(DDL) is a computer language for defining data. XML Schema is an example of a pure DDL (although only relevant in the context of XML). A subset of SQL's instructions forms another DDL dw: data warehouse definition.
- Manual Dead Code Elimination:
- Help Dead code elimination is a compiler optimization technique used to reduce program size by removing code which can never be executed (known as dead or unreachable code dw: data warehouse explain.
- Manual DDT: Dynamic Debugging Technique:
- Help Technique (DDT) was the name of several debugger programs originally developed for DEC hardware, originally known as DEC Debugging Tape because it was distributed on paper tape. The first version of dw: data warehouse what is.
- Manual Digital Wallet:
- Help also known as e-wallet, is a system designed for electronic commerce transactions over the Internet quickly and securely. A digital wallet can hold a user's payment information encrypted, a dw: data warehouse meaning.
- Manual DBase:
- Help commercial relational database management system intruduced first by Ashton-Tate corporation in the early 1980s and now belongs to the dBase Corporation. DBASE was never able to make transition dw: data warehouse abbreviation.
