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How do I get SUM function in MySQL to return '0' if no values are found?
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);
INSERT INTO bar (val) VALUES
(1),(2),(3),(4),(5),(6);
CREATE TABLE baz
(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
val INT
);
INSERT INTO baz (val) VALUES
(null),(null),(null),(null),(null),(null);
Query 1:
SELECT 'foo' as table_name,
'mixed null/non-n...
Get pandas.read_csv to read empty values as empty string instead of nan
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Left align and right align within div in Bootstrap
... answered Sep 7 '13 at 10:44
ZimZim
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What does 'wb' mean in this code, using Python?
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CPU Privilege Rings: Why rings 1 and 2 aren't used?
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Case insensitive access for generic dictionary
...alloway
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Following git-flow how should you handle a hotfix of an earlier release?
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sed: print only matching group
...riruvar
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NULL vs nil in Objective-C
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answered Feb 17 '09 at 16:23
Paul TomblinPaul Tomblin
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What does it mean to start a PHP function with an ampersand?
...reference
to increase performance. The engine
will automatically optimize this on
its own. Only return references when
you have a valid technical reason to
do so.
See Returning References.
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