data warehouses would be down for certain periods of time, and this led to a lack of efficiency. Having the data warehouses online 24 hours a day allows the company to be highly efficient.
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Description:Learn the essentials of ETL data warehouse testing and data quality management through this step-by-step tutorial. This course takes you through the basics of ETL testing, frequently used data quality queries, reporting and monitoring. In this tutorial we will learn how to build databa...
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9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook online video Watching video clips, TV shows and movies streamed from the Internet. The term may refer specifically to watching the material on a computer, or it may embrace watching on a TV set as well. ...
5 chapters in Big Data Tutorial & Training expand all|collapse all Ch 1. Big Data Fundamentals 1.Big Data Definition, Applications & Examples Lesson & Quiz Learn the concept and definition of big data. Explore the types, applications, and examples of big data. Understand the challenges of usi...
They Troubleshoot, Install, and test systems that include Wide Area Networks (WANs), Local Area Networks (LANs), and data communications networks. During the Network Admin Training, the training institute provides a Networking tutorial for students that helps in understanding the basic concept of ...