SCD Summary
Sometimes one link is good enough to summarize
- Type 1 - Overwrite previous value
- Type 2 - Add new row, Deactive old record, activate new one
- Type 3 - Add new attribute - Activation Data / Effective Date
- Type 4 - Add History Table
Docker - Docker is a tool designed to make it easier to create, deploy, and run applications by using containers
Kubernetes - Kubernetes is a portable, extensible, open-source platform for managing containerized workloads and services
Docker vs VM
- In Docker, the containers running share the host OS kernel
- A Virtual Machine, on the other hand, is not based on container technology. They are made up of user space plus kernel space of an operating system
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