pivot
How do I convert/reshape a data frame in long format to a wide format without aggregating the records?
From this: > test <- data.frame(x = c(\"a\",\"a\",\"a\"), y = c(\"b\",\"b\",\"c\"), z = c(1,2,1))[详细]
2023-03-10 02:50 分类：问答Complicated Pivot
I have reduced a complex schema to the following samples Students StudentID int, Name varchar(50) 1, Bill[详细]
2023-03-10 01:07 分类：问答T-SQL Help - Pivot Like function to merge up some data
I have a T-SQL Question to ask, normally SQL is my forte, but for some reason I am stumped on the following. So here it goes.[详细]
2023-03-09 20:46 分类：问答Pivot in c# entity framework 3.5
ISO Code descriptionYearvalue CAD Canadian Dollar20091.3001 CAD Canadian Dollar20101.3001 CAD Canadian Dollar20110.0001[详细]
2023-03-09 09:32 分类：问答How to use Pivot Effectively?
I have following data structure in my WP7 app. And I\'m generating three PivotItems through databinding, contents of binding. Interesting part is when Binding happens for Pivot items contents(Items) a[详细]
2023-03-08 06:06 分类：问答SQL Server 2008 Pivot Key Value to Joined Parent?
SQL Server 2008, I have the following parent/child table schemata and rows: create table #par( parid int primary key identity(1,1) , partext varchar(6) )[详细]
2023-03-07 16:49 分类：问答WP7 Photo Viewer Control Available? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: How to make or use a standard Image Viewer fo开发者_C百科r WP7[详细]
2023-03-06 18:43 分类：问答How to apply accelerometer on a pivot page in WP7 to navigate the pages?
How to apply accelerometer on a pivot page in WP7 to navigate the pivot pages? Like when i tilt the phone to the right, i开发者_JAVA百科t will navigate the page to the right, and vice versa when i ti[详细]
2023-03-06 18:01 分类：问答Is it possible to use dynamically created values in a SQL PIVOT?
I have the following function: - ALTER FUNCTION fncTest () RETURNS TABLE AS RETURN (SELECT * FROM(SELECT TOP 100 PERCENT sOrderType,[详细]
2023-03-06 14:39 分类：问答SQL Server 2008: Pivot column with no aggregate function workaround
Yes I know, this question has been asked MANY times but after reading all the posts I found that there wasn\'t an answer that fits my need. So, Heres my question. I would like to take a column of valu[详细]
2023-03-05 23:43 分类：问答
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