DataStax Enterprise Graph Installation and Usage

Install DataStax Enterprise Graph: Firstly, download the installation program for DataStax Enterprise Graph. 2. Unzip the downloaded installation package and place it in a suitable directory. 3. Open the terminal and enter the directory where the installation package is located. 4. According to your operating system, execute the corresponding installation commands in the terminal. For example, on Linux, the following command can be executed: ` sudo/ Bin/dse cassandra - g `. This will install DataStax Enterprise Cassandra and Graph. Create a data table: 1. Open the terminal and connect to the instance of DataStax Enterprise Graph. For example, you can execute the following command: 'dse gremlin console'. 2. In the Gremlin console, use the 'schema' object to define the graph schema and data table. For example, you can execute the following command to create a data table called 'person': schema.propertyKey('name').Text().create() schema.propertyKey('age').Int().create() schema.vertexLabel('person').partitionKey('name').create() Data insertion, modification, query, and deletion: In the Gremlin console, the following commands can be used to insert, modify, query, and delete data. 1. Data insertion: g.addV('person').property('name', 'John').property('age', 25) This will insert a vertex named "John" with an age of 25 in the "person" data table. 2. Data modification: g.V().hasLabel('person').has('name', 'John').property('age', 30) This will modify the age of the vertex named "John" to 30. 3. Data Query: g.V().hasLabel('person').has('name', 'John').values('age') This will query the age of the vertex named 'John'. 4. Data deletion: g.V().hasLabel('person').has('name', 'John').drop() This will delete the vertex named 'John'. The above is a brief introduction to the installation and use of DataStax Enterprise Graph. The specific process may vary depending on the version and operating system. Please refer to the official DataStax documentation for detailed installation and usage instructions.