How to set up a data warehouse?

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Business Intelligence Applications
This entire system will be connected to Business Intelligence applications and software to enable use by operators. These applications will need to include a database management system, which will act as the main interface, and the ETL process for extracting and transforming data, which will feed the cambodia phone data warehouse. Many Business Intelligence applications exist, and some are developed for the sole use of a company. We cannot therefore list them here, but they are necessary to use a data warehouse . To complete this tour of the digital warehouse, it is worth noting the growing importance of metadata , the real identity cards of raw data, which will need to be managed by dedicated software.


Needs analysis and architecture design
The implementation of a data warehouse is generally led by a team of IT experts, who may hold a bachelor's degree in data science, for example. A data architect will design the overall architecture of the system, a data engineer for the technical implementation and initial configuration... But also database administrators , business intelligence analysts and, if possible, cybersecurity experts. Once the company's objectives and needs have been defined, the data architect designs a system that balances performance and hardware costs, to rationalize the investment. He will choose the appropriate type of network, and will be able to order the different hardware.