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Combining multiple records into one

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[前端(javascript) 所属分类 前端(javascript) | 发布者 店小二04 | 时间 2018 | 作者 红领巾 ] 0人收藏点击收藏
Combine multiple rows into one row to replace null values in columns

How can I combine multiple rows into one row so that some of the columns in one row replace null values in the same columns in the other row it is being merged with? Here's an example of what I have and what I'm trying to achieve. The query is: SELEC

Combining multiple methods into one

I am wondering if there was a way to combine multiple methods into one using Proc.new, lambda, or another method. Also there is something wrong with my code below. def multiples(n,p) (n..p).each do |e| puts e if e%2 == 0 or e%3 == 0 end end def summi

Stata: combining multiple variables into one

I have a problem in Stata. What I want to do is to combine multiple variables into one. My data looks like the following (simplified): ID a b c 1 x . . 2 y . . 3 . z . 4 . w . 5 . . u Now I want to generate a new variable d consisting of all values o

Combine multiple collections into one logical collection?

Assume, I have a constant number of collections (e.g. 3 ArrayLists) as members of a class. Now, I want to expose all the elements to other classes so they can simply iterate over all elements (ideally, read only). I'm using guava collections and I wo

Can you combine multiple images into one using javascript?

I am wondering if there is a way to combine multiple images into a single image using only JavaScript. Is this something that Canvas will be able to do. The effect can be done with positing, but can you combine them into a single image for download?

Combine multiple matrices into one In my simple code : %%EQ1 syms x p; matSol=[]; pvec=[] for p=-5:5 eqn = x - p*(x^2); S = solve(eqn, x); %%STOCK S VALUES vectSol=[0]; for j=1:size(S) vectSol(j)=S(j); end pvec(p+6)=p; matSol = [matSol; vectSol]; %% Error using vertcat Dimensions of m Combine multiple columns into one

I have a dataset as follows: ` GN Datum Land AG..GKV. MTCR..GKV. NSGI..GKV. NSGII..GKV. WA..GKV. ML..GKV. Wert 8 11693 2012-01-05 Kenia 5A001f 159700 9 11710 2012-01-05 Indien 1C350.43 18752 10 11749 2012-01-05 Taiwan, Provinz von China 2B350g2 24000

Sql Merge multiple records into one record

I have table with two columns user_id and tags. user_id tags 1 <tag1><tag4> 1 <tag1><tag2> 1 <tag3><tag2> 2 <tag1><tag2> 2 <tag4><tag5> 3 <tag4><tag1> 3 <tag4><tag1> 4 <

Combining multiple tables [] into one file

I'm writing a file transfer protocol, in which files are sent between server and client in packets of 512 bytes each. If a file is larger than that size, the file will be split into multiple packets. I'm doing the splitting ok I think, but I'm having

VBA Combine multiple workbooks into one

I am stumped! I am trying to copy data from multiple workbooks in a folder and paste them into one Master workbook. I have a loop that will go through each workbook in a folder, copy the data and then paste it into the Master workbook. The problem is

Combine multiple videos into one

I have three videos: a lecture that was filmed with a video camera a video of the desktop capture of the computer used in the lecture and the video of the whiteboard I want to create a final video with those three components taking up a certain regio

Oracle / SQL - Multiple Records Into One [string aggregation]

I realize this is a ridiculous request, but what I'm trying to do is pull multiple records back into a single column along with some literal text. So given a table like this REGION CITY SID ------------------- 1 Chicago 1234 1 Palatine 567 1 Algonqui

Excel Macro - combines multiple columns into one

I have an excel 2007 worksheet with 12 columns (each column is corresponding to a month) and every column includes +/-30000 rows of daily rainfall data. What I need to do is combine these columns of data into one new column (one continuous rainfall s

SQL Server: combines multiple rows into one without overlapping but with new columns

I have a Table "Details" like this: ID | BookID | Genre _____________________________________________________ 1 | 12 | AB 1 | 05 | AC 2 | 12 | AB 2 | 08 | BB Is there any way to combine the rows in this format: ID | BookID1 | Genre1 | BookID2 |

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