大约有 48,000 项符合查询结果(耗时:0.0241秒) [XML]

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Compare dates in MySQL

... You can try below query, select * from players where us_reg_date between '2000-07-05' and DATE_ADD('2011-11-10',INTERVAL 1 DAY) share | im...
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How to check all checkboxes using jQuery?

...}); Html should be : Single check box on checked three checkbox will be select and deselect. <input type="checkbox" name="checkedAll" id="checkedAll" /> <input type="checkbox" name="checkAll" class="checkSingle" /> <input type="checkbox" name="checkAll" class="checkSingle" /> ...
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How to use greater than operator with date?

..._date with single quote causing it to become string, use backtick instead SELECT * FROM `la_schedule` WHERE `start_date` > '2012-11-18'; SQLFiddle Demo share | improve this answer |...
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Find index of last occurrence of a sub-string using T-SQL

...X, followed again by REVERSE to restore the original order. For instance: SELECT mf.name ,mf.physical_name ,reverse(left(reverse(physical_name), charindex('\', reverse(physical_name)) -1)) from sys.master_files mf shows how to extract the actual database file names from from their "physic...
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Select multiple records based on list of Id's with linq

I have a list containing Id's of my UserProfile table. How can i select all UserProfiles based on the list of Id's i got in a var using LINQ ? ...
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How do I get a distinct, ordered list of names from a DataTable using LINQ?

...tainable, you can also split it up into multiple LINQ statements. First, select your data into a new list, let's call it x1, do a projection if desired Next, create a distinct list, from x1 into x2, using whatever distinction you require Finally, create an ordered list, from x2 into x3, sorting by...
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C#/Linq: Apply a mapping function to each element in an IEnumerable?

... You can just use the Select() extension method: IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 }; IEnumerable<string> strings = integers.Select(i => i.ToString()); Or in LINQ syntax: IEnumerable<int> in...
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How to use LINQ to select object with minimum or maximum property value

...>(this IEnumerable<TSource> source, Func<TSource, TKey> selector) { return source.MinBy(selector, null); } public static TSource MinBy<TSource, TKey>(this IEnumerable<TSource> source, Func<TSource, TKey> selector, IComparer<TKey> comparer) { if...
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How to get the max of two values in MySQL?

... Use GREATEST() E.g.: SELECT GREATEST(2,1); Note: Whenever if any single value contains null at that time this function always returns null (Thanks to user @sanghavi7) s...
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Cause of a process being a deadlock victim

I have a process with a Select which takes a long time to finish, on the order of 5 to 10 minutes. I am currently not using NOLOCK as a hint to the MS SQL database engine. At the same time we have another process doing updates and inserts into the same database and same tables. The first pr...