IBM Cloudant installation and use

IBM Cloudant is a NoSQL database built on Apache CouchDB and extended and enhanced on IBM's cloud platform. It can provide high availability, scalability, and powerful JSON data processing capabilities. The following is an introduction to the installation and use of IBM Cloudant databases: Installation process: Firstly, you need to create an account on IBM Cloud and log in. In the IBM Cloud console, select Create Service, search for and select Cloudant. 3. Select the appropriate service plan and region, and then click Create Service. After creating, click on the name of the service to enter the service dashboard. Create a data table: 1. In the Cloudant service dashboard, click on "Launch Dashboard" in the left navigation bar to enter the Cloudant console. 2. In the console, click "Create Database" to create a new database. 3. Enter the name of the database and click 'Create'. Data insertion: In the Cloudant console, select the database to insert data from the database list. 2. Click on the "+" icon and select "New Doc". 3. In the document editor, enter the data to be inserted in JSON format and click Save. Data modification: In the Cloudant console, select the database to modify data from the database list. 2. Click the "Edit" button behind the data document you want to modify. 3. Modify JSON data in the document editor and click Save. Data Query: In the Cloudant console, select the database to query from the database list. 2. Enter the query criteria in the search box at the top and click the search button. 3. The query results will be displayed in a list format on the page. Data deletion: 1. In the Cloudant console, select the database to delete data from the database list. 2. Select the data to be deleted from the document list in the database. 3. Click the 'Delete' button to confirm the deletion. Summary: The above is the installation and usage process of IBM Cloudant database. After the installation is completed, you can create a database, insert, modify, query, and delete data through the Cloudant console. In addition, you can also interact with IBM Cloudant through APIs or other development tools to achieve more functionality.