# Concatenating values from sublist

**URL:** <https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139>\
**Category:** Lists-Logic\
**Created:** [July 21, 2016, 12:04am UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139 "2016-07-21T00:04:36Z")\
**Posts on this page:** 12\
**Page:** 1

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**Author:** ![Andrew\_Hannell](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/andrew_hannell/32/103315_2.png) [@Andrew\_Hannell](https://forum.dynamobim.com/u/Andrew_Hannell)\
**Post date:** [July 21, 2016, 12:04am UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/1 "2016-07-21T00:04:36Z")

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Hello

I would like to concatenate the values from sublists (of varying length) into a single value.  
I have tried various list nodes (slice,chop,flatten)- the below is as close as I can get.

In the below example, I would like to concatenate values from sublist[0] to be “FIRE PIPEWORK, FRP”  
Likewise, sublist[1] to be “HANG DOORS, FRP, SHEET WALLS, STRIP”

thank you in advance

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/2/232e17d206b5dea241c24cdad809f6a59b0a0122.JPG) ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/a/a40de695d1acbf29d7b48a03b641c3b3960f173c.JPG)

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**Author:** ![Andrew\_Hannell](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/andrew_hannell/32/103315_2.png) [@Andrew\_Hannell](https://forum.dynamobim.com/u/Andrew_Hannell)\
**Post date:** [July 21, 2016, 12:52am UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/2 "2016-07-21T00:52:05Z")

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To answer my own question:

Since the data source is an SQL database, I can create a query for the grouping/concatenation- refer below.

But if anyone has an idea to achieve the same in Dynamo, I would be interested to know how to do this.

Andrew

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/3/3b668e289e13ecbd3d43f2fad8f5f8951b436ad7.JPG)  
 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/e/ea63770285823fd70216548033c6ec863c74e3c9.JPG)

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**Author:** ![Monkey\_Puppet](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/monkey_puppet/32/8554_2.png) [@Monkey\_Puppet](https://forum.dynamobim.com/u/Monkey_Puppet)\
**Post date:** [July 21, 2016, 1:19am UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/3 "2016-07-21T01:19:51Z")

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![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/3/3a3cb51c1ded0619b5686ff4d76de05164c22c5d.JPG)

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<div class="post-metadata">

**Author:** ![Andrew\_Hannell](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/andrew_hannell/32/103315_2.png) [@Andrew\_Hannell](https://forum.dynamobim.com/u/Andrew_Hannell)\
**Post date:** [July 21, 2016, 1:22am UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/4 "2016-07-21T01:22:22Z")

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thank you

easy when you know how…

Andrew

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**Author:** ![Monkey\_Puppet](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/monkey_puppet/32/8554_2.png) [@Monkey\_Puppet](https://forum.dynamobim.com/u/Monkey_Puppet)\
**Post date:** [July 21, 2016, 1:26am UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/5 "2016-07-21T01:26:39Z")

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Just like everything in life.

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**Author:** ![Jason\_Parker](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/jason_parker/32/8550_2.png) [@Jason\_Parker](https://forum.dynamobim.com/u/Jason_Parker)\
**Post date:** [July 21, 2016, 5:58pm UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/6 "2016-07-21T17:58:40Z")

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Story so far of my Dynamo life. Luckily it keeps it exciting. My approach to Dynamo is, it’s sort of a cure for cancer. I started with it at the “seek and destroy” level of data manipulation, but now I’m getting closer toward laser surgery with my scripts. About every few days I run across a new node I’ve never used and get blown away at what I can do with it!

It’s a struggle, but one with a good payoff at the end toward automation!

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**Author:** ![hmidahbb](https://avatars.discourse-cdn.com/v4/letter/h/6a8cbe/32.png) [@hmidahbb](https://forum.dynamobim.com/u/hmidahbb)\
**Post date:** [June 1, 2021, 2:03pm UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/7 "2021-06-01T14:03:46Z")

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please package name

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**Author:** ![solamour](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/solamour/32/153516_2.png) [@solamour](https://forum.dynamobim.com/u/solamour)\
**Post date:** [June 1, 2021, 3:08pm UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/8 "2021-06-01T15:08:49Z")

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> please package name

Are you looking for `String.Join` @hmidahbb? If so, this is out-of-the-box functionality 🙂

The Code Block is also out-of-the-box!

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**Author:** ![hmidahbb](https://avatars.discourse-cdn.com/v4/letter/h/6a8cbe/32.png) [@hmidahbb](https://forum.dynamobim.com/u/hmidahbb)\
**Post date:** [June 1, 2021, 4:22pm UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/9 "2021-06-01T16:22:24Z")

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i mean query node

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<div class="post-metadata">

**Author:** ![solamour](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/solamour/32/153516_2.png) [@solamour](https://forum.dynamobim.com/u/solamour)\
**Post date:** [June 1, 2021, 5:25pm UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/10 "2021-06-01T17:25:40Z")

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Ah, then I’m unsure of what package that one’s from… @Andrew_Hannell do you happen to remember 😃 ?

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**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\
**Post date:** [June 1, 2021, 5:32pm UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/11 "2021-06-01T17:32:48Z")

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> [@solamour](#):
>
> then I’m unsure of what package that one’s

@hmidahbb it’s from slingshot package.

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**Author:** ![hmidahbb](https://avatars.discourse-cdn.com/v4/letter/h/6a8cbe/32.png) [@hmidahbb](https://forum.dynamobim.com/u/hmidahbb)\
**Post date:** [June 1, 2021, 6:34pm UTC](https://forum.dynamobim.com/t/concatenating-values-from-sublist/5139/12 "2021-06-01T18:34:28Z")

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> [@Kulkul](#):
>
> slingshot

thanks a lot
