CDS views in SAP HANA: Explaination and overview
CDS views are virtual data models of SAP HANA that allow direct access to underlying tables of the HANA database. They are defined using a Data Definition Language (DDL) and can be enriched with annotations to provide additional metadata. CDS views aim to push logic from the application server to the client-side and database1. To create a CDS view, you need to use the HANA studio or the ABAP development tools in Eclipse. Follow Some Steps for CDS views in SAP HANA: Create a DDL source file under the package or subpackage of your choice. Define the CDS view using the DEFINE VIEW statement and specify its name, parameters and source entities. Specify the fields to be exposed by the CDS view using the SELECT clause. You can also use expressions, joins, filters, aggregations and other SQL features. Optionally, add annotations to the CDS view or its elements to provide additional information or enable specific features. Annotations start with the @ sign and follow a namespace:value syntax. ...