What do you mean by Horizontal and Vertical Scaling?

1.	What do you mean by Horizontal and Vertical Scaling?
Answer» Horizontal Scaling: Horizontal scaling increases concurrency by scaling horizontally. As your customer base GROWS, you can use auto-scaling to increase the number of virtual warehouses, enabling you to respond instantly to additional queries. Vertical Scaling: Vertical scaling involves increasing the processing power (e.g. CPU, RAM) of an existing machine. It generally involves scaling that can reduce processing time. Consider CHOOSING a larger virtual warehouse-size if you want to OPTIMIZE your WORKLOAD and make it run faster.

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