大约有 47,000 项符合查询结果(耗时:0.0335秒) [XML]

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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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How to insert text into the textarea at the current cursor position?

...ction insertAtCursor(myField, myValue) { //IE support if (document.selection) { myField.focus(); sel = document.selection.createRange(); sel.text = myValue; } //MOZILLA and others else if (myField.selectionStart || myField.selectionStart == '0') { ...
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Entity Framework and SQL Server View

...mn as a primary key, use NULLIF. An easy way to apply this is to wrap the select statement of your view in another select. Example: SELECT ISNULL(MyPrimaryID,-999) MyPrimaryID, NULLIF(AnotherProperty,'') AnotherProperty FROM ( ... ) AS temp ...
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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 to pass parameters on onChange of html select

...avaScript and jQuery. I want to show one combobox-A, which is an HTML <select> with its selected id and contents at the other place on onChange(). ...
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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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How to check if an option is selected?

... UPDATE A more direct jQuery method to the option selected would be: var selected_option = $('#mySelectBox option:selected'); Answering the question .is(':selected') is what you are looking for: $('#mySelectBox option').each(function() { if($(this).is(':selected')) ....
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How to get Top 5 records in SqLite?

... SELECT * FROM Table_Name LIMIT 5; share | improve this answer | follow | ...
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SQL query for today's date minus two months

I want to select all the records in a table where their date of entry is older then 2 months. 5 Answers ...
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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()) ...