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Update or Insert (multiple rows and columns) from subquery in PostgreSQL
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edited Sep 17 '10 at 16:14
Milen A. Radev
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How do I show a MySQL warning that just happened?
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203
SHOW WARNINGS is the only method I'm aware of, but you have to run it immediately after a query...
Convert INT to VARCHAR SQL
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604
Use the convert function.
SELECT CONVERT(varchar(10), field_name) FROM table_name
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Using isKindOfClass with Swift
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KPMKPM
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MySQL how to join tables on two fields
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180
JOIN t2 ON t1.id=t2.id AND t1.date=t2.date
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How to remove origin from git repository
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509
Fairly straightforward:
git remote rm origin
As for the filter-branch question - just add...
Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
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202
No, the use of [CallerMemberName] is not slower than the upper basic implementation.
This is b...
Rails hidden field undefined method 'merge' error
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edited Sep 15 '14 at 9:01
answered Jul 9 '11 at 19:10
ap...
How to read the database table name of a Model instance?
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answered Oct 24 '08 at 11:38
BerBer
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How to drop multiple columns in postgresql
I want to drop 200 columns in my table in PostgreSQL. I tried:
2 Answers
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