Merge joins are not currently part of the heuristics. • Batch-mode memory grant feedback: Previously, SQL Server took a cardinality estimate for a given T-SQL batch and then estimated the minimum ...
Understand the effects of NULLs on inner and outer JOINs Your email has been sent SQL Server developers must understand two things: the difference between inner and outer JOINs and the effect of NULLs ...
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