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Use this Neat Window Function Trick to Calculate Time Differences in a Time Series

Whenever you feel that itch…

Can’t I calculate this with SQL?

The answer is: Yes you can! And you should! Let’s see how…

Calculating time differences between rows…

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Sql

USING LAG(n) FUNCTION AND PROC REPORT TO CREATE RATES OF CHANGE

Suppose that we want to create a report with rates of change running on the bottom lines as displayed below:

This can be done with the following general ideas: 730 more words

An Overview of Link Aggregation and LACP

The concept of Link Aggregation (LAG) is well known in the networking industry by now, and people usually consider it as a basic functionality that just works out of the box. 1,421 more words

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