# Connect Subtree on a Tree LightGraphs

**URL:** <https://discourse.julialang.org/t/connect-subtree-on-a-tree-lightgraphs/57875>\
**Category:** General Usage\
**Tags:** package, optimization\
**Created:** [March 24, 2021, 3:38pm UTC](https://discourse.julialang.org/t/connect-subtree-on-a-tree-lightgraphs/57875 "2021-03-24T15:38:29Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![heliosdrm](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/heliosdrm/32/3851_2.png) [@heliosdrm](https://discourse.julialang.org/u/heliosdrm)\
**Post date:** [March 24, 2021, 5:29pm UTC](https://discourse.julialang.org/t/connect-subtree-on-a-tree-lightgraphs/57875/2 "2021-03-24T17:29:10Z")

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Might this be related to your question?

> [@Combine two graphs in lightgraph](https://discourse.julialang.org/t/combine-two-graphs-in-lightgraph/53462):
>
> Hi, I have two graphs that represent SQL tables : f = star\_graph(5) nodelabel = ["T1","C1","C2","C3","C4"] h = star\_graph(4) nodelabel = ["T2","C1.2","C2.2","C3.2"] I want to context both graphs on “C2” and “C3.2” how do I do that in lightgraph?

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_[View the full topic](https://discourse.julialang.org/t/connect-subtree-on-a-tree-lightgraphs/57875)._