What is data warehouse administration?

What is data warehouse administration?

OnCommand Insight Data Warehouse (DWH) is a web-based user interface that enables users to configure and troubleshoot data in OnCommand Insight Data Warehouse and set up schedules to retrieve data from OnCommand Insight.

Is Oracle good for data warehouse?

Oracle Data Warehouse is well suited for VLDBs (very large databases) and has core functionality to provide scalability and performance with data growth and as well user query load. It does provide the necessary features and functionalities for BI analytics, data consolidation, fraud analysis and detection.

What is datawarehouse in Oracle?

A data warehouse is a type of data management system that is designed to enable and support business intelligence (BI) activities, especially analytics. Data warehouses are solely intended to perform queries and analysis and often contain large amounts of historical data. A relational database to store and manage data.

Is Oracle Database or data warehouse?

Oracle Autonomous Data Warehouse is a cloud-native data warehouse service that eliminates all the complexities of operating a data warehouse. It automates provisioning, configuring, securing, tuning, scaling, and backups.

What are the stages of Datawarehousing?

4 Stages of Data Warehouses

  • Stage 1: Offline Database. In their most early stages, many companies have Data Bases.
  • Stage 2: Offline Data Warehouse.
  • Stage 3: Real-time Data Warehouse.
  • Stage 4: Integrated Data Warehouse.

What is the difference between database and datawarehouse?

Database is a collection of related data that represents some elements of the real world whereas Data warehouse is an information system that stores historical and commutative data from single or multiple sources. Database is designed to record data whereas the Data warehouse is designed to analyze data.

How does a data warehouse work?

At its simplest, data warehouse is a system used for storing and reporting on data. The data typically originates in multiple systems, then it is moved into the data warehouse for long-term storage and analysis. Data warehouses work to create a single, unified system of truth for an entire organization.

How do you manage a data warehouse project?

Planning and organizing the data warehouse project includes:

  1. Defining Scope and Objectives.
  2. Avoiding Major Data Warehouse Mistakes.
  3. Choosing Enterprise Data Warehouse vs. Data Mart.
  4. Getting the Right Sponsor.
  5. Forming the Team.
  6. Producing the Project Roadmap and Plans.
  7. Determining the Budget.
  8. Training the Team.

How do you manage data warehouse?


  1. Extraction. This step in the process refers to removing the data from its source and making it accessible for further processing.
  2. Transformation.
  3. Loading.
  4. Company Analysis.
  5. Existing System Analysis.
  6. Information modeling of core business processes.
  7. Design and Track.
  8. Implementation of the plan.

How to start Oracle Database?

Start an instance.

  • Mount the database.
  • Open the database.
  • What is Oracle Database 12c?

    Oracle Database 12 c is designed for the cloud and introduces Multitenant Architecture with more than 500 new features. It enables customers to make more efficient use of their resources and reduce IT costs. What is Multitenant Architecture?

    What is data mart vs data warehouse?

    The data mart is a subset of the data warehouse and is usually oriented to a specific business line or team. Whereas data warehouses have an enterprise-wide depth, the information in data marts pertains to a single department.

    What is Oracle Warehouse?

    Mapping editor in Oracle Warehouse Builder 11g. Oracle Warehouse Builder (OWB) is an ETL tool produced by Oracle that offers a graphical environment to build, manage and maintain data integration processes in business intelligence systems.