File Chap 5 Part 2 Flashcards
Queries are written in a querying language that is unique to the database management system (Ex: SQL)
Query Language
logical diagram of a database’s structure and organization
Schema
the capability of a database to manage increasing demands.
Database Scalability
A database that is connected to an information system that is used for transactions in a business process is a production database. This database is “live”—the data is created and stored in real time as a result of a transaction being processed
Production Database
Incoming data goes into the lake in its raw form
Data Lake
Incoming data is cleaned and organized into a single consistent schema before being put into the warehouse
Data Warehouse