大约有 47,000 项符合查询结果(耗时:0.0658秒) [XML]

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EF LINQ include multiple and nested entities

...de: Course course = db.Courses .Include(i => i.Modules.Select(s => s.Chapters)) .Include(i => i.Lab) .Single(x => x.Id == id); Your solution fails because Include doesn't take a boolean operator Include(i => i.Modules.Select(s => ...
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How do I do multiple CASE WHEN conditions using SQL Server 2008?

... Just use this one, You have to use more when they are classes. SELECT Url='', p.ArtNo, p.[Description], p.Specification, CASE WHEN 1 = 1 or 1 = 1 THEN 1 WHEN 2 = 2 THEN 2 WHEN 3 = 3 ...
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Select DISTINCT individual columns in django?

I'm curious if there's any way to do a query in Django that's not a " SELECT * FROM... " underneath. I'm trying to do a " SELECT DISTINCT columnName FROM ... " instead. ...
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What is the use of GO in SQL Server Management Studio & Transact SQL?

... gbn make it SELECT and look at what happens :-) – SQLMenace Feb 19 '10 at 21:09 14 ...
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Android file chooser [closed]

...ent in an Intent.createChooser() like this: private static final int FILE_SELECT_CODE = 0; private void showFileChooser() { Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("*/*"); intent.addCategory(Intent.CATEGORY_OPENABLE); try { startActivityForR...
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jquery input select all on focus

I'm using this code to try and select all of the text in the field when a user focuses on the field. What happens is, it selects all for a second, then its unselected and the typing cursor is left where I clicked... ...
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Copying text with color from Notepad++

... In NPP v6.7.7 you can do this by selecting your text, right clicking on it, select "Plugin commands" and then "Copy text with syntax highlighting". share | ...
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Split value from one field to two

...); END$$ DELIMITER ; you would be able to build your query as follows: SELECT SPLIT_STR(membername, ' ', 1) as memberfirst, SPLIT_STR(membername, ' ', 2) as memberlast FROM users; If you prefer not to use a user defined function and you do not mind the query to be a bit more verbose, ...
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SQL Server - where is “sys.functions”?

... easy enough to roll your own: CREATE VIEW my_sys_functions_equivalent AS SELECT * FROM sys.objects WHERE type IN ('FN', 'IF', 'TF') -- scalar, inline table-valued, table-valued share | improve t...
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Unable to run app in Simulator: Xcode beta 6 iOS 8

...r dialog shows up, you still would have access to the iOS Simulator's menu Select Hardware > Device > Manage Devices Click on the little + sign at the bottom Add (if missing) all the devices that you want, or delete and recreate the ones malfunctioning. If anyone of the simulator is not workin...