大约有 47,000 项符合查询结果(耗时:0.0392秒) [XML]

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How would you do a “not in” query with LINQ?

...from c in dc.Customers where !(from o in dc.Orders select o.CustomerID) .Contains(c.CustomerID) select c; foreach (var c in query) Console.WriteLine( c ); from The NOT IN clause in LINQ to SQL by Marco Russo ...
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How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?

I am trying to dump the contents of a table to a csv file using a MySQL SELECT INTO OUTFILE statement. If I do: 13 Answers...
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How do I use prepared statements in SQlite in Android?

... @jasonhudgins Why not just replace your SELECT with an INSERT? I just came from this thread, where you've confused a beginner – keyser May 3 '14 at 15:29 ...
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Complex CSS selector for parent of active child [duplicate]

Is there a way to select a parent element based on the class of a child element in the class? The example that is relevant to me relating to HTML output by a nice menu plugin for http://drupal.org . The output renders like this: ...
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How to change language of app when user selects language?

...o support three languages Spanish,Portuguese & English. And give option to select language in app.I have made 7 Answers ...
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MySQL error: key specification without a key length

...d, and the trick is to choose a number N that’s long enough to give good selectivity, but short enough to save space. The prefix should be long enough to make the index nearly as useful as it would be if you’d indexed the whole column. Before we go further let us define some important terms. In...
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Unpivot with column name

...hould be able to use the following which includes the subject in the final select list: select u.name, u.subject, u.marks from student s unpivot ( marks for subject in (Maths, Science, English) ) u; See SQL Fiddle with demo ...
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Current executing procedure name

... You may try this: SELECT OBJECT_NAME(@@PROCID) Update: This command is still valid on SQL Server 2016. share | improve this answer ...
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“A project with an Output type of Class Library cannot be started directly”

...oject in Solution Explorer -> Properties. In opened tab with properties select Application and there will be ComboBox marked with Output Type label. share | improve this answer | ...
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How to hide one item in an Android Spinner

...d spinner widget. This would allow you to simulate a spinner with no items selected, and ensures that the onItemSelected() callback is always called for every item selected (if the hidden item is the "current" one). Normally there is always one item in the spinner that doesn't generate a callback, n...