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Which Columns Are Looked Up?

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A common issue in performance is the lookup, key or RID, but the question frequently asked is, which columns are looked up? You need to know in order to try to address the issue. The answer is easy enough to find. Let’s take a quick look. Which Columns Are Looked Up? Let’s take an example […]

The post Which Columns Are Looked Up? appeared first on Grant Fritchey.

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