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IN vs OR in the SQL WHERE Clause
... your specific data to see which is faster.
I tried both on a MySQL with 1000000 rows. When the column is indexed there is no discernable difference in performance - both are nearly instant. When the column is not indexed I got these results:
SELECT COUNT(*) FROM t_inner WHERE val IN (1000, 2000, ...
Declaration suffix for decimal type
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edited May 21 '14 at 10:52
Bridge
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answered J...
Can I get git to tell me all the files one user has modified?
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edited Jun 14 '11 at 20:12
answered Jun 14 '11 at 20:04
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What does the > (greater than bracket) mean beside file names in Eclipse's Package Explorer?
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130
It means the file has been modified as compared to the version in your source control repository...
How to skip to next iteration in jQuery.each() util?
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790
What they mean by non-false is:
return true;
So this code:
var arr = ["one", "two", "thr...
Differences between Html.TextboxFor and Html.EditorFor in MVC and Razor
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Darin DimitrovDarin Dimitrov
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LINQ To Entities does not recognize the method Last. Really?
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edited Sep 3 '11 at 14:30
answered Sep 3 '11 at 14:17
Nei...
XML Serialization - Disable rendering root element of array
...the XmlSerializerNamespaces here
I got this output:
<?xml version="1.0" encoding="ibm850"?>
<SHOPITEM>
<PRODUCTNAME>test</PRODUCTNAME>
<VARIANT>
<PRODUCTNAME>hi 1</PRODUCTNAME>
</VARIANT>
<VARIANT>
<PRODUCTNAME>hi 2</P...
How to check version of a CocoaPods framework
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