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How to delete duplicate rows in SQL Server?
...WITH CTE AS(
SELECT [col1], [col2], [col3], [col4], [col5], [col6], [col7],
RN = ROW_NUMBER()OVER(PARTITION BY col1 ORDER BY col1)
FROM dbo.Table1
)
DELETE FROM CTE WHERE RN > 1
DEMO (result is different; I assume that it's due to a typo on your part)
COL1 COL2 COL3 COL4...
Why Choose Struct Over Class?
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edited Apr 3 '18 at 7:44
Iulian Onofrei
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Is gettimeofday() guaranteed to be of microsecond resolution?
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57
Maybe. But you have bigger problems. gettimeofday() can result in incorrect timings if there are...
How to place and center text in an SVG rectangle
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edited Aug 27 '19 at 18:39
neaumusic
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Can I change the height of an image in CSS :before/:after pseudo-elements?
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387
Adjusting the background-size is permitted. You still need to specify width and height of the bl...
How to re import an updated package while in Python Interpreter? [duplicate]
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edited Jan 29 '18 at 17:50
r2evans
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answered ...
Assign output of os.system to a variable and prevent it from being displayed on the screen [duplicat
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470
From "Equivalent of Bash Backticks in Python", which I asked a long time ago, what you may want...
Get nth character of a string in Swift programming language
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573
Attention: Please see Leo Dabus' answer for a proper implementation for Swift 4 and Swift 5.
S...
Tool to generate JSON schema from JSON data [closed]
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Green SuGreen Su
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