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Alex Zhukovskiy

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11 Questions

Views Newest Activity Votes

1

7

votes

1

answer

3k

views

Timestamp-based index

sql-server performance index clustered-index

Jul 27 '15 at 16:06 ubergeek 56

3

votes

1

answer

917

views

Top clause slows down query

sql-server performance t-sql optimization

Mar 17 '17 at 5:24 Community♦ 1

3

votes

1

answer

1k

views

Aggregate data from multiple rows into single row

sql-server sql-server-2008-r2 t-sql

Feb 4 '16 at 11:58 Alex Zhukovskiy 323

2

votes

1

answer

2k

views

How to force a merge join without a hint

sql-server t-sql optimization join execution-plan

Mar 3 '17 at 13:58 Andriy M 18k

2

votes

1

answer

298

views

Recompile not working for DELETE statement

sql-server optimization execution-plan statistics

Jul 21 '16 at 5:54 Martin Smith 71.3k

2

votes

1

answer

99

views

Make index work on join to table variable

sql-server index t-sql index-tuning execution-plan

Jul 19 '16 at 10:44 Martin Smith 71.3k

1

vote

2

answers

416

views

Access to performance counters from T-SQL procedure

sql-server t-sql sql-server-2014 monitoring perfmon

Oct 13 '16 at 10:15 Alex Zhukovskiy 323

0

votes

1

answer

52

views

How to use reference to another table in aggregate function

sql-server t-sql aggregate cross-apply

Nov 2 '16 at 12:09 mendosi 1,897

0

votes

0

answers

106

views

Filter hierarchical groups

sql-server sql-server-2012 performance t-sql

Sep 15 '16 at 11:02 Alex Zhukovskiy 323

0

votes

2

answers

545

views

Compare possible null values in one query

t-sql null

May 12 '16 at 14:34 Richa Goyal 3

-2

votes

3

answers

29

views

Finding ids where all the IDs are smaller than some date

postgresql performance query-performance postgresql-9.3 postgresql-performance

Oct 14 at 1:52 binhgreat 161

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