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Cracking DAX – the EARLIER and RANKX Functions

So far in this series, Andy Brown of Wise Owl Training has shed light on functions like CALCULATE, VALUES and FILTER, but it’s only when you understand the idiosyncrasies of the EARLIER function that you can claim to have genuinely cracked DAX. This article gives four examples of the use of this peculiar function, in the process explaining why it has such a misleading name. Using the EARLIER function properly all boils down (as is so often the case with DAX) to understanding row and filter context. The article also shows how to use the RANKX function to sort data into your required order.

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Scaling SQL Monitor with your growing estate

Tony Davis describes the features and capabilities of SQL Monitor that allow it to scale smoothly to monitor a growing estate of servers and databases, while still providing a single, simple dashboard that gives the team all of the essential SQL Server metrics and alerts, establishes baselines, and detects trends in behavior.

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Question of the Day

Identities and Sequences III

When thinking of the Identity property for auto incrementing columns and sequences for the same action, which can be used with the BIGINT data type?

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