# \#nosql

**URL:** https://community.cdata.com/tag/nosql/115.md

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## [Azure cosmos DB dataset one column having sub dataset that need to be extract](https://community.cdata.com/t/azure-cosmos-db-dataset-one-column-having-sub-dataset-that-need-to-be-extract/1009)

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**Author:** [@Renukachari\_Kasee](https://community.cdata.com/u/Renukachari_Kasee)\
**Replies:** 9\
**Last updated:** [January 31, 2025, 10:05pm UTC](https://community.cdata.com/t/azure-cosmos-db-dataset-one-column-having-sub-dataset-that-need-to-be-extract/1009 "2025-01-31T22:05:32Z")

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Hi All, Please help me on to extract the column dataset using cdata cosomos db driver using cdata connector. Thanks, Chari

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## [How to create a self-join in Azure Cosmos DB for NoSQL while using our driver](https://community.cdata.com/t/how-to-create-a-self-join-in-azure-cosmos-db-for-nosql-while-using-our-driver/463)

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**Author:** [@Kristjana\_Mato](https://community.cdata.com/u/Kristjana_Mato)\
**Replies:** 0\
**Last updated:** [October 17, 2023, 2:58pm UTC](https://community.cdata.com/t/how-to-create-a-self-join-in-azure-cosmos-db-for-nosql-while-using-our-driver/463 "2023-10-17T14:58:41Z")

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While using Azure Cosmos DB, we sometimes need to join data within a single item instead of joining data across entities and sets, as you would do in a relational database. Let’s see a practical illustration to further …

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## [Failed to convert to datatype: 'string'. The original datatype of the column is: 'int'.](https://community.cdata.com/t/failed-to-convert-to-datatype-string-the-original-datatype-of-the-column-is-int/402)

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**Author:** [@Mario\_Beluri](https://community.cdata.com/u/Mario_Beluri)\
**Replies:** 0\
**Last updated:** [September 19, 2023, 5:36pm UTC](https://community.cdata.com/t/failed-to-convert-to-datatype-string-the-original-datatype-of-the-column-is-int/402 "2023-09-19T17:36:43Z")

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If you encounter this error message while working with one of our connectors for dynamic or semi-dynamic drivers, it indicates that you are facing challenges when attempting to convert a column’s data from its original d…

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## [How CData Solutions Connect with NoSQL Data Sources](https://community.cdata.com/t/how-cdata-solutions-connect-with-nosql-data-sources/125)

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**Author:** [@jerodj-cdata](https://community.cdata.com/u/jerodj-cdata)\
**Replies:** 0\
**Last updated:** [March 30, 2023, 3:15pm UTC](https://community.cdata.com/t/how-cdata-solutions-connect-with-nosql-data-sources/125 "2023-03-30T15:15:27Z")

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Our Drivers provide the fastest and most flexible support for NoSQL data integration. In this article we highlight the specific features and capabilities that are common across all of our NoSQL drivers, using our MongoDB…