SQL-db/queries/audits: Add example audit queries

[audunsolemdal]

Query 1: Display relevant output from sql-db audits
Query 2: Same query, but only outputs failed requests

[ghost]

Thank you for your submission, we really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

❌ audunsolemdal sign now
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[audunsolemdal]

Original was taken from a Microsoft blog post, some tweaks are made since then. Unable to find the original.

[noakup]

Hi, can you sign the SLA? we need this to accept the contribution

[audunsolemdal]

I can't sign the CLA because of this paragraph.

Originality of Work. You represent that each of Your Submissions is entirely Your original work

[matthansen0]

Original was taken from a Microsoft blog post, some tweaks are made since then. Unable to find the original.

Here is the original - https://techcommunity.microsoft.com/t5/azure-database-support-blog/azure-sql-db-and-log-analytics-better-together-part-1/ba-p/794833

cc: @noakup