Top "Concat" questions

Refers to the joining of two or more elements into a single element.

Use Collate in CONCAT

I was trying to concatonate 2 columns with a whitespace in between and got a collation error: SELECT DISTINCT p.PERSON_…

sql-server sql-server-2012 concat collate
gulp concat after sass

I would like to take the sass output and concat it to another css regular file. example: animate.css app.…

sass gulp concat gulp-concat
MySQL GROUP_CONCAT multiple fields

I'm probably having a no-brain moment. I want to return a series of numbers using GROUP_CONCAT from two fields …

mysql concat group-concat
uglify js error unexpected token eof "undefined"

So I installed npm using npm install uglify-js I run a command which is: cat file1.js file2.js .. fileN.…

javascript npm minify concat uglifyjs
How does MySQL CONCAT IFNULL work with more than two values?

I need to CONCAT two fields, if they both exist and add parentheses around the second field. Otherwise I just …

mysql concatenation concat ifnull
SQL Concatenate multiple rows

I'm using Teradata, I have a table like this ID String 123 Jim 123 John 123 Jane 321 Jill 321 Janine 321 Johan I want to …

teradata concat partition
Which is faster: Union or Concat?

Which is faster: Union or Concat? I don't care about the order of the elements. Enumerable.Union Method Enumerable.Concat …

c# .net linq union concat
JavaScript: How to add x to an array x times?

I imagine this is similar to array padding, but I wonder if it can be simplified at all. var arr = [1,2,3], …

javascript arrays concat pad
Merge two dataframes with multi-index

I have seen several posts about this but I could not get my head around how merge, join and concat …

python pandas merge concat multi-index
What is the difference of + operator and concat() method in JavaScript

The plus ( + ) operator and String.concat() method gives the same result. plus ( + ) operator; str1 + str2; String concat() method; str1.concat(…

javascript string performance concat string-concatenation