大约有 40,000 项符合查询结果(耗时:0.0982秒) [XML]

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SQL Server Management Studio, how to get execution time down to milliseconds

...able in your proc: DECLARE @EndTime datetime DECLARE @StartTime datetime SELECT @StartTime=GETDATE() -- Write Your Query SELECT @EndTime=GETDATE() --This will return execution time of your query SELECT DATEDIFF(ms,@StartTime,@EndTime) AS [Duration in millisecs] AND see this Measuring Quer...
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Correct way to remove plugin from Eclipse

...from Eclipse/STS : Go to install folder of eclipse ----> plugin --> select required plugin and remove it. Ex- Step 1. E:\springsource\sts-3.4.0.RELEASE\plugins Step 2. select and remove related plugins jars. sh...
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CSS3 selector :first-of-type with class name?

Is it possible to use the CSS3 selector :first-of-type to select the first element with a given class name? I haven't been successful with my test so I'm thinking it's not? ...
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How to install Xcode Command Line Tools

... Xcode 5.1 and OSX 10.9. (also works with Xcode 5.1.1 + OSX 10.10) xcode-select --install worked with version 2333, failed with version 2003. So, try xcode-select --install and if that does not work download as described below. In early February 2014 xcode-select --install has been reporting that...
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MySQL - force not to use cache for testing speed of query

...ACHE (MySQL 5.7) option in your query. (MySQL 5.6 users click HERE ) eg. SELECT SQL_NO_CACHE * FROM TABLE This will stop MySQL caching the results, however be aware that other OS and disk caches may also impact performance. These are harder to get around. ...
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Difference between View and table in sql

... A table contains data, a view is just a SELECT statement which has been saved in the database (more or less, depending on your database). The advantage of a view is that it can join data from several tables thus creating a new view of it. Say you have a database w...
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Use a LIKE statement on SQL Server XML Datatype

If you have a varchar field you can easily do SELECT * FROM TABLE WHERE ColumnA LIKE '%Test%' to see if that column contains a certain string. ...
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How to see the CREATE VIEW code for a view in PostgreSQL?

... select pg_get_viewdef('viewname', true) A list of all those functions is available in the manual: http://www.postgresql.org/docs/current/static/functions-info.html ...
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How can I set the color of a selected row in DataGrid

The default background color of a selected row in DataGrid is so dark that I can't read it. Is there anyway of overriding it? ...
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View more than one project/solution in Visual Studio

... With multiple projects, if I have multiple main() methods, how do I select which I want to have compiled? – 5Daydreams Aug 11 at 16:12 add a comment  ...