Data Manipulation Language

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Best way to get the most recent insert from a table (SQL Server)

I have an app (which I have no control of) that writes the status (success or failed) of the file transaction to tableA in a DB on SQL Server 2008. I basically want to grab the most recent insert in ...
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What's faster: two UPDATEs with WHERE (in / not in) or one UPDATE with CASE?

What's best performance wise, two separate UPDATEs: UPDATE table1 SET enabled = 0 WHERE code NOT IN ( SELECT id FROM table2 ); UPDATE table1 SET enabled = 1 WHERE ...