The following code string expression = \"(\\\\{[0-9]+\\\\})\"; RegexOptions options = ((RegexOptions.IgnorePatternWhitespace | RegexOptions.Multiline) | RegexOptions.IgnoreCa开发者_开发百科se);
I need to select distinct rows from Textfile display below. TextFile 123| one| two| three<br/>
My entities look something like that (simplified): public class Person { public Guid Id { get; set; } public string Name { get; set; }
我就废话不多说了，大家还是直接看代码吧~ select count(s.*) from ( select *, row_number() over (partition by fee_date order by fee_date) as gr
在项目中我们常会对数据进行去重处理，有时候会用in或者EXISTS函数。或者通过group by也是可以实现查重
I\'d like to run a query which for a given field will count the instances of a particular character. For example if I had a table called \'Friends\' wi开发者_开发问答th a \'Names\' field containing r
I\'ve got the following classes: public class SupplierCategory : IEquatable<SupplierCategory> { public string Name { get; set; }
I have a table, user_quotes, with the fields quotes_id, quotes_user, quotes_desc, quotes_date, quotes_status, and quotes_location. In thi开发者_C百科s quotes_user allows duplication entries. When I ex
Having tried and failed to modify the XSL from here: Distinct elements a开发者_如何转开发nd grouping
Given the following code setup: public class Foo { List<string> MyStrings { get; set; } } List<Foo> foos = GetListOfFoosFrom开发者_如何学编程Somewhere();
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