I use fuseki server to query and update my RDF data , there are any methode do save those modifications ? should i use TDB dataset to save modifications ? If yes there are please any exepmle that it can help me ? thanks for your help
The fuseki docker container describes how to configure fuseki to persist values. Just take a look here, basically you have to store them in TDB (with not in memory option). See the documentation of the docker container how to do it.