DataStax C# driver for Apache Cassandra®

New features and bug fixes are developed on the latest minor version of the driver, and users are encouraged to stay current with those minor releases. APIs are maintained stable according to semantic versioning conventions, and upgrades should be trivial.

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	Fully compatible
	Partially compatible
	Not compatible

DataStax C# driver compatibility

Cassandra
DSE
HCD
Astra DB

Driver version

Apache Cassandra® version

4.0+

3.0+

^e

^g

^e

^e Limited to the Cassandra 3.x/2.2.x API.

^g Doesn’t support all DSE features.

Driver version

DataStax Enterprise (DSE) version

6.9

6.8

5.1

3.16+ (Latest 3.19+)

^f

^f

^g

^g

^g

^f Doesn’t support DataStax Graph. Compatible with legacy Graph only.

^g Doesn’t support all DSE features.

Driver version

Hyper-Converged Database (HCD) version

1.1+

3.16+ (Latest 3.19+)

^f

^g

^f Doesn’t support DataStax Graph. Compatible with legacy Graph only.

^g Doesn’t support all DSE features.

Driver version

Astra DB compatibility

3.17+ (Latest 3.19+)

DSE C# driver compatibility

The DSE-only C# driver reached EOL in January 2022.

Driver version

DataStax Enterprise (DSE) version

6.9

6.8

5.1

^f

^f

^b

^b

^a

^a

^a

^a Limited to DSE 5.0 API.

^b Limited to DSE 5.1 API.

^f Doesn’t support DataStax Graph. Compatible with legacy Graph only.

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