大约有 47,000 项符合查询结果(耗时:0.0341秒) [XML]

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What is the difference between single and double quotes in SQL?

...ould be more readable as product_id, so you use either of the following: SELECT PRODUCT.id AS product_id SELECT PRODUCT.id 'product_id' Either works in Oracle, SQL Server, MySQL… but I know some have said that the TOAD IDE seems to give some grief when using the single quotes approach. You do...
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Open file dialog and select a file using WPF controls and C#

...y files to search only for image files (type jpg, png, bmp...). And when I select an image file and click Ok in the file dialog I want the file directory to be written in the textbox1.text like this: ...
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linq query to return distinct field values from a list of objects

... objList.Select(o=>o.typeId).Distinct() share | improve this answer | follow | ...
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How to find a text inside SQL Server procedures / triggers?

... find text.... DECLARE @Search varchar(255) SET @Search='[10.10.100.50]' SELECT DISTINCT o.name AS Object_Name,o.type_desc FROM sys.sql_modules m INNER JOIN sys.objects o ON m.object_id=o.object_id WHERE m.definition Like '%'+@Search+'%' ORDER BY 2,1 ...
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Is it possible to Pivot data using LINQ?

...t = GetCustData(); var query = myList .GroupBy(c => c.CustId) .Select(g => new { CustId = g.Key, Jan = g.Where(c => c.OrderDate.Month == 1).Sum(c => c.Qty), Feb = g.Where(c => c.OrderDate.Month == 2).Sum(c => c.Qty), March = g.Where(c => ...
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Create table (structure) from existing table

... Try: Select * Into <DestinationTableName> From <SourceTableName> Where 1 = 2 Note that this will not copy indexes, keys, etc. If you want to copy the entire structure, you need to generate a Create Script of the tab...
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jQuery set radio button

... Your selector looks for the descendant of a input:radio[name=cols] element that has the id of newcol (well the value of that variable). Try this instead (since you're selecting by ID anyway): $('#' + newcol).prop('checked',true)...
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Select first occurring element after another element

... #many .more.selectors h4 + p { ... } This is called the adjacent sibling selector. share | improve this answer | ...
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The project cannot be built until the build path errors are resolved.

...ng Project > Clean... from the menu? This will force a new build on the selected projects in Eclipse. share | improve this answer | follow | ...
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SQL Server: Is it possible to insert into two tables at the same time?

...LARE @DataID int; INSERT INTO DataTable (Column1 ...) VALUES (....); SELECT @DataID = scope_identity(); INSERT INTO LinkTable VALUES (@ObjectID, @DataID); COMMIT The good news is that the above code is also guaranteed to be atomic, and can be sent to the server from a client application w...