March 2015
Intermediate to advanced
864 pages
31h 12m
English
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Index
Symbols
= (equality) operator
cardinality estimates for, 110, 113–114, 561
> (greater than) operator, cardinality estimates for, 561
< (less than) operator, cardinality estimates for, 561
A
absolute values, computing, 323–324
access methods. See also scans; seeks
allocation order scan safety issues, 65–76
allocation order scans vs. index order scans, 65
clustered index seek + range scan, 93–94
cost associations of, 57
covering nonclustered index seek + range scan, 94–97
dm_db_index_usage_stats function, 135–136
index order scan issues. See index order scans
index seek, 49. See also Index Seek operator
logical reads as performance metric for, 57
nonclustered ...
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