Amazon Neptune Installation and Usage

Amazon Neptune is a highly scalable, high-performance, graphical database engine used to store and query large-scale graphical data. The following is an introduction to installing and using Amazon Neptune. Installation process: 1. Log in to the AWS console: https://console.aws.amazon.com/ 2. Search for "Neptune" in the console search bar and select the "Amazon Neptune" service. 3. Click on "Create Database" and select the required database instance specifications, storage, and other configurations. 4. Select the VPC, subnet, and security group configuration for the database instance. 5. Configure the name and administrator credentials of the database instance, and click "Create Database". Create a data table: 1. In the Amazon Neptune console, select the corresponding database instance. 2. Click on 'Query Editor'. 3. Enter the DDL statement to create the table in the query editor, for example: sql CREATE TABLE Person ( id INT PRIMARY KEY, name VARCHAR, age INT ); 4. Click on 'Run'. Data insertion, modification, query, and deletion: 1. Insert data: sql INSERT INTO Person (id, name, age) VALUES (1, 'John', 25); 2. Modify data: sql UPDATE Person SET age = 26 WHERE id = 1; 3. Query data: sql SELECT * FROM Person; 4. Delete data: sql DELETE FROM Person WHERE id = 1; This is the basic installation and usage introduction of Amazon Neptune, which you can configure and operate in more detail as needed. In addition, you can also use the specialized language Gremlin for graphical databases to perform complex graphical data queries and operations.