大约有 47,000 项符合查询结果(耗时:0.0394秒) [XML]

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GROUP_CONCAT ORDER BY

... You can use ORDER BY inside the GROUP_CONCAT function in this way: SELECT li.client_id, group_concat(li.percentage ORDER BY li.views ASC) AS views, group_concat(li.percentage ORDER BY li.percentage ASC) FROM li GROUP BY client_id ...
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What is the size of column of int(11) in mysql in bytes?

...ytes (64 bit). The length just specifies how many characters to pad when selecting data with the mysql command line client. 12345 stored as int(3) will still show as 12345, but if it was stored as int(10) it would still display as 12345, but you would have the option to pad the first five digits. ...
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Best way to do nested case statement logic in SQL Server

... You could try some sort of COALESCE trick, eg: SELECT COALESCE( CASE WHEN condition1 THEN calculation1 ELSE NULL END, CASE WHEN condition2 THEN calculation2 ELSE NULL END, etc... ) share ...
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The name 'InitializeComponent' does not exist in the current context

If I create a new project in Visual Studio 2010 SP1 and select "WPF Application" and tries to build the generated application, I get the error ...
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Export a stash to another computer

... After reading this answer one thing I was wondering was how to select a particular stash from all my stashes. The answer to that is here: stackoverflow.com/a/1910142/1148702 . In this case I ended up doing: git stash show "stash@{0}" -p > patch instead of the OP's second shell command...
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops

...tep 1: Add VBA reference to "Microsoft VBScript Regular Expressions 5.5" Select "Developer" tab (I don't have this tab what do I do?) Select "Visual Basic" icon from 'Code' ribbon section In "Microsoft Visual Basic for Applications" window select "Tools" from the top menu. Select "References" Chec...
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Cast List to List in .NET 2.0

...<int>(new int[] { 1,2,3 } ); List<string> s = (from i in items select i.ToString()).ToList(); share | improve this answer | follow | ...
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Find UNC path of a network drive?

...le from Windows Explorer into the body of a Word document or Outlook email Select 'Create Hyperlink Here' The inserted text will be the full UNC of the dragged item. share | improve this answer ...
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Convert a CERT/PEM certificate to a PFX certificate

... tools: Import certificate to the certificate store. In Windows Explorer select "Install Certificate" in context menu. Follow the wizard and accept default options "Local User" and "Automatically". Find your certificate in certificate store. On Windows 10 run the "Manage User Certificates" MMC. ...
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Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?

... @marcelm that’s what select_related is for. the get_queryset() of the UserAdmin will have to be overwritten. – interDist Jul 17 '17 at 21:38 ...