# Parent child relationships
**URL:** https://discuss.elastic.co/t/parent-child-relationships/18914
**Category:** Elasticsearch
**Created:** [July 26, 2014, 5:12am UTC](https://discuss.elastic.co/t/parent-child-relationships/18914 "2014-07-26T05:12:34Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@Vijay\_kumar](https://discuss.elastic.co/u/Vijay_kumar)
#### Post date: [July 26, 2014, 5:12am UTC](https://discuss.elastic.co/t/parent-child-relationships/18914/1 "2014-07-26T05:12:34Z")
Hi all,
I have the following type mappings. How do i get all the children of a
parent document in elasticsearch?
How to get all users of a particular tenant? Please help me
tenant: {
- properties: {
- user: {
## Thanks
Regards,
Chitirala Nagendra Vijay Kumar
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---
### Author:  [@dadoonet](https://discuss.elastic.co/u/dadoonet)
#### Post date: [July 26, 2014, 8:05am UTC](https://discuss.elastic.co/t/parent-child-relationships/18914/2 "2014-07-26T08:05:08Z")
Look at [http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-has-parent-filter.html](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-has-parent-filter.html)
--
David 😉
Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs
Le 26 juil. 2014 à 07:12, Vijay kumar [vijaykumarch.iitkgp@gmail.com](mailto:vijaykumarch.iitkgp@gmail.com) a écrit :
Hi all,
I have the following type mappings. How do i get all the children of a parent document in elasticsearch?
How to get all users of a particular tenant? Please help me
tenant: {
properties: {
organization: {
index: not\_analyzed
type: string
}
website: {
index: not\_analyzed
type: string
}
}
user: {
\_routing: {
required: true
}
properties: {
email: {
index: not\_analyzed
type: string
}
password: {
index: not\_analyzed
type: string
}
}
\_parent: {
type: tenant
}
}
## Thanks
Regards,
Chitirala Nagendra Vijay Kumar
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### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [July 6, 2017, 1:12am UTC](https://discuss.elastic.co/t/parent-child-relationships/18914/3 "2017-07-06T01:12:57Z")