# \#teradata

**URL:** https://community.cdata.com/tag/teradata/240.md

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## ["The .NET 4.0 64-Bit official Teradata ADO Driver is not installed!" warning when using our ODBC Driver for Teradata](https://community.cdata.com/t/the-net-4-0-64-bit-official-teradata-ado-driver-is-not-installed-warning-when-using-our-odbc-driver-for-teradata/394)

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**Author:** [@Gejsi\_D](https://community.cdata.com/u/Gejsi_D)\
**Replies:** 0\
**Last updated:** [September 14, 2023, 6:03pm UTC](https://community.cdata.com/t/the-net-4-0-64-bit-official-teradata-ado-driver-is-not-installed-warning-when-using-our-odbc-driver-for-teradata/394 "2023-09-14T18:03:00Z")

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To connect using the CData ODBC Driver for Teradata, you also need to install the Teradata .NET Data Provider into the GAC. Note: You can refer to the following Microsoft documentation on how to install a library in GAC…

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## [Teradata Connection](https://community.cdata.com/t/teradata-connection/356)

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**Author:** [@RajasGujarathi](https://community.cdata.com/u/RajasGujarathi)\
**Replies:** 8\
**Last updated:** [August 31, 2023, 7:03am UTC](https://community.cdata.com/t/teradata-connection/356 "2023-08-31T07:03:57Z")

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We are facing issue in connecting to Teradata. On debugging we found the below error. Can someone help? 2023-08-25T09:34:58.217+0000 0 \[4|Q-Id\] \[INFO|Connec\] Executed connect: Error: com.teradata.jdbc…