Data Warehouse Fundamentals for Beginners
বিজ্ঞাপনFind the right instructor for you. Choose from many topics, skill levels, and languages. Join millions of learners from around the world already learning on Udemy.
What is a Data Warehouse? | IBM
A data warehouse appliance is a pre-integrated bundle of hardware and software—CPUs, storage, operating system, and data warehouse software—that a business can connect to its network and start using as-is. A data warehouse appliance sits somewhere between cloud and on-premises … আরও দেখুন
A data warehouse gathers raw data from multiple sources into a central repository, structured using predefined schemas designed for data analytics. A data lake is a data warehouse without the predefined schemas. As a result, it enables more types of … আরও দেখুন
A cloud data warehouse is a data warehouse specifically built to run in the cloud, and it is offered to customers as a managed … আরও দেখুন
আরও অনুসন্ধান করুন
Operational systems are optimized for the preservation of data integrity and speed of recording of business transactions through use of database normalization and an entity–relationship model. Operational system designers generally follow Codd's 12 rules of database normalization to ensure data integrity. Fully normalized database designs (that is, those satisfying all Codd rules) often result in information from a business transaction being stored in dozens to hundreds of tables. Relational databases
Wikipedia · CC-BY-SA লাইসেন্সের অধীনস্থ টেক্সটData Warehouse Fundamentals for Beginners
বিজ্ঞাপনFind the right instructor for you. Choose from many topics, skill levels, and languages. Join millions of learners from around the world already learning on Udemy.
এড়িয়ে বিষয়বস্তুতে যান
