Profile Activity

crokusek

Meta user

Network profile

Reputation

1,733

1.7k
1.3k
930

2016
2017
2018
2019

Top tag

sql-server

Next privilege

2,000 Rep.

Edit questions and answers

Badges

Newest

Yearling

Next badge

25/30

Impact

5 posts edited

0 helpful flags

115 votes cast

Summary Answers Questions Tags Badges Favorites Bounties Reputation All actions

27 Questions

Views Newest Activity Votes

votes

answers

10k

views

How can row estimates be improved in order to reduce chances of spills to tempdb

Nov 7 '13 at 17:59 crokusek 1,733

votes

answers

views

Is support for Parallel Scalar UDF a reasonable feature request?

sql-server parallelism functions

Nov 24 at 15:07 Paul White says GoFundMonica♦ 50.3k

votes

answers

19k

views

How to log error details when using using try/catch for dynamic SQL backup commands

sql-server backup error-handling

Feb 8 '17 at 19:01 Aaron Bertrand♦ 163k

votes

answers

179

views

What cases benefit from the Reduce, Replicate, and Redistribute join hints?

sql-server join hints azure-sql-data-warehouse sql-server-pdw

Jan 24 at 20:59 Max Vernon 59.8k

votes

answers

15k

views

How to clear an Error 15404 after a DB restart (besides rebooting)

sql-server sql-server-agent active-directory jobs

Nov 21 '17 at 14:11 Federico 1

votes

answers

336

views

How to improve estimate of 1 row in a View constrained by DateAdd() against an index

sql-server sql-server-2012 optimization view

May 18 '17 at 15:34 Paul White says GoFundMonica♦ 50.3k

votes

answer

372

views

How to get cross apply to operate row by row on a view?

sql-server execution-plan view cross-apply

Jan 26 at 10:12 ypercubeᵀᴹ 83.3k

votes

answer

312

views

Is it possible to get seek based parallel plan for distinct/group by?

sql-server index optimization group-by distinct

Sep 7 '15 at 12:45 Community♦ 1

votes

answer

423

views

Why is an additional filtered statistic being ignored (EAV schema)?

sql-server statistics eav cardinality-estimates

Aug 19 '15 at 1:33 Paul White says GoFundMonica♦ 50.3k

votes

answers

896

views

How to use merge hints to isolate complex queries in SQL Server

sql-server optimization join hints merge

Feb 10 '13 at 19:12 Community♦ 1

votes

answer

views

Why does implicit conversion from sql_variant (basetype decimal) not work well with float

sql-server type-conversion cast sql-variant-property

Jan 14 '14 at 10:38 Martin Smith 71.3k

votes

answer

views

Read system_health event_file instead of ring_buffer for deadlocks extended events

sql-server sql-server-2012 deadlock xml extended-events

Aug 18 '17 at 17:39 crokusek 1,733

votes

answer

637

views

Why does Recursive CTE estimate just 1 row?

sql-server sql-server-2012 cte recursive cardinality-estimates

Sep 28 '15 at 12:01 Community♦ 1

votes

answer

views

Querying True Physical Database File Sizes

sql-server database-size

Aug 14 at 13:22 Aaron Bertrand♦ 163k

votes

answers

views

Where is Newid(), Rand(), and Sysutcdatetime() new value per query vs. row behavior documented? [duplicate]

sql-server update insert

Aug 23 '18 at 11:27 ypercubeᵀᴹ 83.3k

votes

answer

views

Is it possible to raiserror within a For Delete Trigger that rolls back the deletes

sql-server trigger delete exception raiserror

Jan 30 '14 at 21:52 Community♦ 1

votes

answers

226

views

Why does removing a RID by creating a clustered index lose parallelism and slow down execution by 2X

sql-server performance clustered-index parallelism nonclustered-index

Oct 25 '13 at 19:25 crokusek 1,733

votes

answer

878

views

How to determine cause of runtime increase given two query plans with SpillToTempDb warning

sql-server execution-plan tempdb

Apr 27 '13 at 12:13 Paul White says GoFundMonica♦ 50.3k

votes

answer

views

Unable to run union in parallel on SQL Server

sql-server union

Mar 25 '13 at 4:48 Community♦ 1

votes

answers

views

How to improve row estimate of 1 row in join for newly inserted data

sql-server statistics optimization cardinality-estimates

May 7 '14 at 18:31 Community♦ 1

votes

answer

531

views

How to use proper hints for Upsert involving a top 1 subquery

sql-server locking deadlock upsert

Jan 10 '14 at 0:39 Community♦ 1

vote

answers

118

views

Workaround to implement Minimum Degree of Parallelism

sql-server maxdop

Dec 11 '18 at 14:17 John aka hot2use 10.2k

vote

answers

views

Schema transfer of SP does not update information_schema.routines.routine_definition / object_definition?

information-schema

Nov 8 '16 at 23:21 crokusek 1,733

vote

answers

649

views

What are recommended (working) permissions for a user to view all SQL Agent jobs

sql-server-2012 permissions sql-server-agent

Aug 23 '14 at 3:46 Community♦ 1

vote

answer

714

views

How is parallelism threshold (seconds) used if query CPU cost is actually unitless

sql-server parallelism

Nov 20 '13 at 1:29 Community♦ 1

votes

answer

933

views

Is is possible to handle a UserAbort or ClientTimeOut within a Stored Procedure?

sql-server transaction timeout

Jul 23 '14 at 19:40 Community♦ 1

-4

votes

answers

views

How to improve TempDb on RAMDisk showing performance on par with physical hard drive [closed]

sql-server optimization tempdb

Aug 5 '13 at 5:08 crokusek 1,733

Stack Exchange Network

current community

your communities

more stack exchange communities

Next privilege

Next badge

27 Questions

How can row estimates be improved in order to reduce chances of spills to tempdb

Is support for Parallel Scalar UDF a reasonable feature request?

How to log error details when using using try/catch for dynamic SQL backup commands

What cases benefit from the Reduce, Replicate, and Redistribute join hints?

How to clear an Error 15404 after a DB restart (besides rebooting)

How to improve estimate of 1 row in a View constrained by DateAdd() against an index

How to get cross apply to operate row by row on a view?

Is it possible to get seek based parallel plan for distinct/group by?

Why is an additional filtered statistic being ignored (EAV schema)?

How to use merge hints to isolate complex queries in SQL Server

Why does implicit conversion from sql_variant (basetype decimal) not work well with float

Read system_health event_file instead of ring_buffer for deadlocks extended events

Why does Recursive CTE estimate just 1 row?

Querying True Physical Database File Sizes

Where is Newid(), Rand(), and Sysutcdatetime() new value per query vs. row behavior documented? [duplicate]

Is it possible to raiserror within a For Delete Trigger that rolls back the deletes

Why does removing a RID by creating a clustered index lose parallelism and slow down execution by 2X

How to determine cause of runtime increase given two query plans with SpillToTempDb warning

Unable to run union in parallel on SQL Server

How to improve row estimate of 1 row in join for newly inserted data

How to use proper hints for Upsert involving a top 1 subquery

Workaround to implement Minimum Degree of Parallelism

Schema transfer of SP does not update information_schema.routines.routine_definition / object_definition?

What are recommended (working) permissions for a user to view all SQL Agent jobs

How is parallelism threshold (seconds) used if query CPU cost is actually unitless

Is is possible to handle a UserAbort or ClientTimeOut within a Stored Procedure?

How to improve TempDb on RAMDisk showing performance on par with physical hard drive [closed]