The National Data Warehouse of Official Statistics (NDWOS) is a central repository of official statistical data from various government agencies and departments. The data warehouse is managed by the National Statistical Office (NSO) and is used to store, maintain and distribute official statistical data. The data warehouse is accessible to all government agencies and departments that have a need for statistical data. What is a data warehouse used for? A data warehouse is a central repository for all of an organization's data. Data warehouses are used to store data from multiple sources in a format that can be accessed and analyzed by business users. Data warehouses are used to support business decision making, such as identifying trends, analyzing customer behavior, and forecasting sales. What is national data? National data is data that is maintained and managed by a national government. This data can include everything from census data to data on national infrastructure.
What are the types of data warehouse?
A data warehouse is a database used for reporting and data analysis. It is a central repository of data that can be used to support decision making in an organization. Data warehouses are typically used to store historical data that can be used to generate reports and analytics.
There are two main types of data warehouses:
1. Enterprise data warehouses
Enterprise data warehouses are designed to support the decision-making needs of an entire organization. They are typically large, centralized databases that store data from all parts of the organization. Enterprise data warehouses are usually built on enterprise-class database systems, such as Oracle, IBM DB2, Microsoft SQL Server, or Teradata.
2. Data marts
Data marts are smaller data warehouses that are designed to support the decision-making needs of a specific business unit or group within an organization. Data marts are usually built on less expensive database systems, such as Microsoft Access or MySQL.
What is data warehouse example?
A data warehouse is a database that is used to store data from multiple sources for reporting and analysis. The data in a data warehouse is typically organized by subject, such as customer, product, or sales. A data warehouse example might be a database that is used to track sales data from multiple sources, such as point-of-sale systems, customer surveys, and financial data.
Who needs data warehouse?
A data warehouse is a centralized repository for all data related to an organization. This includes data from all departments, applications, and systems. The data warehouse is used to support decision making, analysis, and reporting.
Organizations that need a data warehouse typically have a large amount of data and a need for centralized data management. Data warehouses are also beneficial for organizations that need to perform data analysis and reporting across multiple departments or systems.