Youtor
SQL Server Cardinality
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=pBG_d3wMDN0
When building indexes for your queries, the order of your index key columns matters. SQL Server can make the most effective use of an index if the data in that index is stored in the same order as what your query requires for a join, where predicate, grouping, or order by clause. • But if your query requires multiple key columns, which should you list first in your index key column definition? • Subscribe and turn on notifications to never miss a weekly video: https://www.youtube.com/c/DataWithBer... • Related blog post with more examples: • https://bertwagner.com/2019/01/29/car... • Follow me on Twitter: • / bertwagner
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