大约有 40,000 项符合查询结果(耗时:0.0332秒) [XML]

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jQuery Set Select Index

I have an select box: 24 Answers 24 ...
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Simplest way to do a recursive self-join?

... WITH q AS ( SELECT * FROM mytable WHERE ParentID IS NULL -- this condition defines the ultimate ancestors in your chain, change it as appropriate UNION ALL SELECT m.* FROM mytable m ...
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Select values from XML field in SQL Server 2008

... Given that the XML field is named 'xmlField'... SELECT [xmlField].value('(/person//firstName/node())[1]', 'nvarchar(max)') as FirstName, [xmlField].value('(/person//lastName/node())[1]', 'nvarchar(max)') as LastName FROM [myTable] ...
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Selecting text in an element (akin to highlighting with your mouse)

I would like to have users click a link, then it selects the HTML text in another element ( not an input). 16 Answers ...
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Return a value if no rows are found in Microsoft tSQL

... SELECT CASE WHEN COUNT(1) > 0 THEN 1 ELSE 0 END AS [Value] FROM Sites S WHERE S.Id = @SiteId and S.Status = 1 AND (S.WebUserId = @WebUserId OR S.AllowUploads = 1) ...
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PadLeft function in T-SQL

... I believe this may be what your looking for: SELECT padded_id = REPLACE(STR(id, 4), SPACE(1), '0') FROM tableA or SELECT REPLACE(STR(id, 4), SPACE(1), '0') AS [padded_id] FROM tableA I haven't tested the syntax on the 2nd example. I'm not sure if that works 100%...
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How to export all data from table to an insertable sql format?

... top level of the context menu Thanks to Daniel for the comment to update. Select generate scripts Click next Choose tables Click next Click advanced Scroll to Types of data to script - Called types of data to script in SMSS 2014 Thanks to Ellesedil for commenting Select data only Click on 'Ok' to c...
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DISTINCT for only one column

... If you are using SQL Server 2005 or above use this: SELECT * FROM ( SELECT ID, Email, ProductName, ProductModel, ROW_NUMBER() OVER(PARTITION BY Email ORDER BY ...
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Include headers when using SELECT INTO OUTFILE?

... You'd have to hard code those headers yourself. Something like: SELECT 'ColName1', 'ColName2', 'ColName3' UNION ALL SELECT ColName1, ColName2, ColName3 FROM YourTable INTO OUTFILE '/path/outfile' share ...
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How to drop all tables in a SQL Server database?

...VARCHAR(500) DECLARE @Cursor CURSOR SET @Cursor = CURSOR FAST_FORWARD FOR SELECT DISTINCT sql = 'ALTER TABLE [' + tc2.TABLE_SCHEMA + '].[' + tc2.TABLE_NAME + '] DROP [' + rc1.CONSTRAINT_NAME + '];' FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc1 LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS t...