大约有 48,000 项符合查询结果(耗时:0.0442秒) [XML]

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T-SQL query to show table definition?

...n get most of the details from Information Schema Views and System Views. SELECT ORDINAL_POSITION, COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH , IS_NULLABLE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'Customers' SELECT CONSTRAINT_NAME FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_US...
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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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Query for array elements inside JSON type

...src":"bar.png"}] , "background":"background.png"}'::json) ) SELECT * FROM reports r, json_array_elements(r.data#>'{objects}') obj WHERE obj->>'src' = 'foo.png'; The CTE (WITH query) just substitutes for a table reports. Or, equivalent for just a single level of nesting: SE...
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'Contains()' workaround using Linq to Entities?

...ry<TEntity> query, Expression<Func<TEntity, TValue>> selector, IEnumerable<TValue> collection ) { if (selector == null) throw new ArgumentNullException("selector"); if (collection == null) throw new ArgumentNullException("collection"); if (!collection.Any()) ...
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Naming of ID columns in database tables

...!)and forget to change the alias in the join condition. So you now have select t1.field1, t2.field2, t3.field3 from table1 t1 join table2 t2 on t1.id = t2.table1id join table3 t3 on t1.id = t3.table2id when you meant select t1.field1, t2.field2, t3.field3 from table1 t1 join table2 t2 on t1...
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Login failed for user 'IIS APPPOOL\ASP.NET v4.0'

.... In SSMS, under the server, expand Security, then right click Logins and select "New Login...". In the New Login dialog, enter the app pool as the login name and click "OK". You can then right click the login for the app pool, select Properties and select "User Mapping". Check the appropriate...
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How to get the Full file path from URI

...but if i do it like the MediaStore Solution, it won't work if the app user selects eg Astro as browser, instead of Music Player. How do I solve this? ...
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How do you set the startup page for debugging in an ASP.NET MVC application?

...he start page property. Go to the project's Properties Go to the Web tab Select the Specific Page radio button Type in the desired url in the Specific Page text box share | improve this answer ...
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How to find and return a duplicate value in array

... @Kalanamith you can get duplicated values using this a.select {|e| a.count(e) > 1}.uniq – Naveed Jul 12 '13 at 16:34 ...
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How to stop a program running under Eclipse?

...r. For this you can open up the devices window (in the debug perspective), select the process and then press the stop button on the same window. share | improve this answer | ...