Database Administrators
Daniel Hutmacher's user avatar
Daniel Hutmacher's user avatar
Daniel Hutmacher's user avatar
Daniel Hutmacher
  • Member for 9 years, 2 months
  • Last seen more than a week ago
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About

Professional number cruncher in my own consultancy, author of sqlsunday.com, organizer of SQL Saturday Stockholm and GroupBy.org volunteer. Used to be tabs, now all spaces.

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473
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132
Posts
65
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123
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12
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115
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Top posts
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All Questions Answers
Score Newest
question
43
Why does changing the declared join column order introduce a sort?
Aug 16, 2018
answer
43
Using source columns in OUTPUT INTO clause of an INSERT statement (SQL Server)
Nov 19, 2017
answer
30
Why does adding a TOP 1 dramatically worsen performance?
Jan 28, 2016
answer
25
Selecting data from another table using a foreign key
Feb 11, 2016
answer
17
Add autoincrement to existing PK
Feb 5, 2016
answer
17
query processor ran out of internal resources - extremely long sql query
Feb 19, 2016
answer
15
Select data divided in groups evenly distributed by value
Feb 1, 2016
answer
15
What is the difference between `ORDER BY` and `PARTITION BY` arguments in the `OVER` clause?
Mar 23, 2017
answer
14
Database: One table or many
Jan 26, 2016
answer
13
SARGable WHERE clause for two date columns
Mar 16, 2016
Top network posts
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11
Vertical and horizontal separation between cruising and climbing aircraft

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