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Entity Framework: There is already an open DataReader associated with this Command
...ethod.
– Sonic Soul
Feb 1 '11 at 22:20
1
@Sonic: That is the question. Maybe there is more then o...
Is there a better Windows Console Window? [closed]
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edited Mar 20 '17 at 10:18
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answered Jun 5 '12 at 20:32
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Saving and Reading Bitmaps/Images from Internal memory in Android
...6/…
– Khalil Khalaf
Oct 29 '16 at 20:16
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Converting double to string
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edited Mar 31 '16 at 10:20
Sнаđошƒаӽ
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E11000 duplicate key error index in mongodb mongoose
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edited Jun 20 at 9:12
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answered Jun 26 '14 at 12:18
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Scanner vs. StringTokenizer vs. String.Split
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Neil CoffeyNeil Coffey
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AsyncTask and error handling on Android
...ine.
– CommonsWare
Oct 12 '10 at 15:20
2
Hi CW, could you please explain your way of doing this i...
Difference between EXISTS and IN in SQL?
...r way. In some implementations (mostly older, such as Microsoft SQL Server 2000) in queries will always get a nested join plan, while join queries will use nested, merge or hash as appropriate. More modern implementations are smarter and can adjust the plan even when in is used.
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(grep) Regex to match non-ASCII characters?
... in PCRE.
– Alix Axel
Jan 23 '10 at 20:05
10
That's exactly right. However you have to use pcregr...
MYSQL OR vs IN performance
...e equivalent queries (for consistency, I used sql_no_cache):
IN: 2.34969592094s
OR: 5.83781504631s
Update:
(I don't have the source code for the original test, as it was 6 years ago, though it returns a result in the same range as this test)
In request for some sample code to test this, here is ...