大约有 44,000 项符合查询结果(耗时:0.0338秒) [XML]

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SQL server query to get the list of columns in a table along with Data types, NOT NULL, and PRIMARY

...licate rows for some columns, use user_type_id instead of system_type_id. SELECT c.name 'Column Name', t.Name 'Data type', c.max_length 'Max Length', c.precision , c.scale , c.is_nullable, ISNULL(i.is_primary_key, 0) 'Primary Key' FROM sys.columns c INNER JOIN ...
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How to find duplicates in 2 columns not 1

..._title for each row. As far as finding the existing duplicates try this: select stone_id, upcharge_title, count(*) from your_table group by stone_id, upcharge_title having count(*) > 1 ...
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How to get first record in each group using Linq

...roup element by element.F1 into groups select groups.OrderBy(p => p.F2).First(); share | improve this answer | follow |...
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How can I pass selected row to commandLink inside dataTable or ui:repeat?

...ces in a JSF 2 application. I have a <p:dataTable> , and instead of selecting rows, I want the user to be able to directly execute various actions on individual rows. For that, I have several <p:commandLink> s in the last column. ...
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How do I get my solution in Visual Studio back online in TFS?

...t-click on the solution name right at the top of the Solution Explorer and select the Go Online option. Clicking this allowed me to select the files that had been changed when I was offline and make the solution online again. After finding the solution, I found the following msdn forum thread which...
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Edit changeset comment after updates have been checked in to TFS

...u know a specific file that was included in the changeset then find it and select it (can be done from the Solution Explorer panel) right click, select View History (Source Explorer) or Source Control -> View History (Solution Explorer) find the specific change you are interested in, then ri...
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Reading CSV file and storing values into an array

... LINQ way: var lines = File.ReadAllLines("test.txt").Select(a => a.Split(';')); var csv = from line in lines select (from piece in line select piece); ^^Wrong - Edit by Nick It appears the original answerer was attempting to populate csv with a...
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What is SYSNAME data type in SQL Server?

... Just as an FYI.... select * from sys.types where system_type_id = 231 gives you two rows. (i'm not sure what this means yet but i'm 100% sure it's messing up my code right now) edit: i guess what it means is that you should join by the user_...
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Android emulator doesn't take keyboard input - SDK tools rev 20

...elated note, if your tablet emulator is missing the BACK/HOME buttons, try selecting WXGA800 as the Built-in skin in the AVD editor: Or by manually setting the skin in config.ini: skin.name=WXGA800 skin.path=platforms/android-16/skins/WXGA800 (example is for API 16) ...
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Removing fields from struct or hiding them in JSON Response

...ending back to the caller. I'd now like to allow the caller to be able to select the specific fields they would like returned by passing in a "fields" GET parameter. ...