What is XSJS?

SAP HANA XS Javascript (XSJS) is a language that can be used by application developers to create native SAP HANA applications that expose data to UI clients on request. The application developer defines the business logic that is used to expose data in response to client requests via HTTP.

Table of Contents

How do I debug an XSJS file?

Debug mode started: Simply click the red arrow again to remove the breakpoint. In the Debugger panel, the Breakpoints pane displays a list of the breakpoints set in the source file you are currently debugging. You can remove breakpoints by deleting them from the list.

How do I debug XSJS in Hana studio?

We have completed following steps to enable xsjs debugging:

Assign debugger role to user.
Add debugger section to xsengine.ini.
Create XSJS debug configuration in HANA studio.
Click on Debug and select debug session.

How do I create an XSJS file in Hana?

Steps to create XSJS Service:

Create a XS project as mentioned in the article Create Your First HANA XS Application using HANA Studio.
Right click on the project and select New à XS JavaScript File.
Copy and paste the below code.
Right click and select Team à Activate.
Right click and select Run As à XS Service.

What is SAP HANA?

SAP HANA is a column-oriented in-memory database that runs advanced analytics alongside high-speed transactions – in a single system. Why is this so important? Because it lets companies process massive amounts of data with near zero latency, query data in an instant, and become truly data driven.

How can I learn XSJ?

What is OData in SAP HANA?

OData is a resource-based web protocol for querying and updating data. OData defines operations on resources using HTTP commands (for example, GET , PUT , POST , and DELETE ) and specifies the uniform resource indicator (URI) syntax to use to identify the resources.

What is SAP HANA Xsa?

SAP HANA XS Advanced is an enhanced application server for native development in the SAP HANA environment. It evolved from SAP HANA XSC. SAP has added support of runtimes like Java, Nodejs and build packs like python developments. It also added more different components like xsa cockpit, webide, hrrt-core etc.

What is difference between SAP and SAP HANA?

Differences between SAP ECC and SAP HANA The main difference between SAP ECC and SAP HANA is that ECC is the core ERP product within the SAP Business Suite, whereas HANA is a cloud-friendly, in-memory database designed to handle transactions and analytics on one system.

Is SAP HANA a cloud?

The SAP HANA Cloud database offers the same power and performance that you might already be familiar with in the SAP HANA database. However, SAP HANA Cloud is built natively for the cloud, which means greater connectivity and several new features. It’s also a database as a service, offering greater flexibility.

What is OData vs ODBC?

OData has similarity with the ODBC in a sense that here, OData provides the middleware between producers and consumers to communicate data. There is a uniform way to consume data and is independent of the producer much like ODBC. The fact that OData is based on HTTP RESTful services makes it the ODBC for the Web!

Is OData an API?

OData RESTful APIs are easy to consume. The OData metadata, a machine-readable description of the data model of the APIs, enables the creation of powerful generic client proxies and tools. Some of them can help you interact with OData even without knowing anything about the protocol.

What is xsjs used for?

XSJS is the server-side JavaScript that is used to create powerful services in the HANA backend. In the use-cases shown down below, the focus will be on database communication, service calls via AJAX and some useful hints for beginners.

How do I create and use a library in XS?

The actual mechanism for creating and using a library within XS is quite straigt-forward. First, the libary function is placed in an .xsjslib file. For this example, I am calling the library SimpleLib.xsjslib.

How to convert xsjs to server-side JavaScript?

The first thing you will have to do is creating a new XSJS file by adding the .xsjs suffix to a new file. This will do the trick so that it’s interpreted as a server-side JavaScript file.

How to create a model in xsjs?

The first thing you will have to do is creating a new XSJS file by adding the .xsjs suffix to a new file. This will do the trick so that it’s interpreted as a server-side JavaScript file. Our model’s data will be sent in the JSON format.