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This article mainly explains "how to connect to SAP's HANA database through JPA + Eclipse". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to connect to SAP's HANA database through JPA + Eclipse".

1. Log in to SAP cloud platform Cockpit and create a new HANA DB instance:

Set the password for the databases ID and System user.

After the creation is successful, the status of HANA DB instance is CREATING:

After a while, the status changes to STARTED and is available.

two。 Next, you can develop Java applications to manipulate this cloud database instance through JPA.

The hello world application of JPA is included in the SDK of SAP cloud platform neo environment. It is located under the folder samples and is named persistence-with-jpa:

Import directly to Eclipse, and targeted Runtimes selects Java Web Tomcat 8:

Then deploy the application from Eclipse to SAP cloud platform:

After the deployment is successful, get the access url of the application in the SAP cloud platform Cockpit:

3. Bind the deployed Java application to the HANA DB instance created in step 1:

The binding is successful so that the Java application can use the HANA DB instance in the cloud.

Test it in a PC browser. The JPA application for hello world only designs a table with two columns, First Name and Last Name.

Access on the mobile side:

Thank you for your reading, the above is the content of "how to connect to SAP's HANA database through JPA + Eclipse". After the study of this article, I believe you have a deeper understanding of how to connect to SAP's HANA database through JPA + Eclipse, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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