The basic testing results of TSQL Challenge 57 - Identify rows that match the rollup trade data is published and you can find it here .
Just published a sandbox for the basic testing of TSQL Challenge 57 - Identify rows that match the rollup trade data . http://beyondrelational.com/puzzles/tsql/challenges/57/basic-testing-sandbox.aspx
This challenge is related to calculations used in stock markets and the original idea was found in one of the SQL forums. Your job is to scan the trades data and identify combination of trades that match a given rollup data. http://beyondrelational.com/puzzles/tsql/57/english/identify-rows-that-match...