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GROUP BY to combine/concat a column [duplicate]
...
WHERE [User] = a.[User] AND Activity = a.Activity
FOR XML PATH (''))
, 1, 1, '') AS URLList
FROM TableName AS a
GROUP BY [User], Activity
SQLFiddle Demo
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...信息为
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________Creating animation xml
________Creating style xml
________Creating provider_path xml
________Creating network_security_config xml
________Generating adaptive icon file
________Generating round adaptive icon file
________Generating adaptive...
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Does Python's time.time() return the local or UTC timestamp?
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What is [Serializable] and when should I use it?
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Apply SerializableAttribute to a type to indicate that instances of this type can be serialized. Apply the SerializableAttribute even if th...
Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
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Strings in python doesn't have dtype. You may have to do type(val) == 'float'
– pnv
Jun 15 '17 at 5:53
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Python string prints as [u'String']
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