Question: What Is CDS View In Hana?

What is the use of CDS views in Hana?

HANA CDS views aim to support the development of the native SAP HANA applications.

They use features that are specific to SAP HANA.

Therefore, they can only be used with a HANA database.

The main focus of HANA CDS views is to create models on the HANA database itself..

How create CDS view in SAP HANA?

ProcedureStart the SAP HANA studio.Open the SAP HANA Development perspective.Open the Project Explorer view.Create the CDS-definition file which will contain the view you define in the following steps. … Define the underlying CDS entities and structured types. … Define a view as a projection of a CDS entity.More items…

What is CDS views in s4 Hana?

CDS is generated into managed Open SQL views and is natively integrated into the SAP HANA layer. These views based on Open SQL are supported by all major database vendors. Efficiency. CDS offers a variety of highly efficient built-in functions — such as SQL operators, aggregations, and expressions — for creating views.

How many types of CDS views are there?

There are 2 main VDM types, namely, Interface views (Basic and Composite) and consumption views.

What is AMDP in SAP HANA?

In SAP HANA it is SQL Script. Using AMDP allows developers to create and execute those database procedures in the ABAP environment using ABAP methods and ABAP data types.

What is the difference between Hana CDS and ABAP CDS?

ABAP CDS views are database independent whereas HANA CDS views are database dependent. The CDS objects created using HANA CDS is not controlled by ABAP dictionary and hence cannot be consumed in ABAP Programs or Open SQL.

How do I activate standard CDS view?

The general solution is to activate it, so that it can be created on database level. CDS views cannot be activated in transaction SE11/SE14 as described in the message E2302. As mentioned in SAP Note 2023690 – CDS views are inactive , CDS views can be activated using report RUTDDLSACT.

How do I view a CDS in SAP?

Finding CDS Views by NameWhile in the ABAP perspective, press the keys CTRL+SHIFT+A simultaneously to bring up the development object search box.Enter the pattern you want to search for in the system (for instance, so search all CDS views beginning with a “Z”, enter the pattern “Z*”More items…

How do I make a simple CD view?

Series that include this tutorial:Create a CDS view.Enter the data source.Edit the SELECT statement.Use an existing CDS association.Add fields from existing associations.Add a CASE statement. Add a WHERE clause. Check your code and view your changes. More items…

How do you define cds view?

Defining ABAP CDS Views The structure of such a view is defined by specifying the relevant database tables and the set of table fields to be used in the view. A CDS view is defined for existing database tables and views, or for other CDS views in ABAP Dictionary, using the ABAP CDS statement DEFINE VIEW .

What is AMDP class in SAP HANA?

An AMDP class is a global class in the class library that contains one or more of the following tag interfaces: IF_AMDP_MARKER_HDB for the SAP HANA database.

How do I use CDS view in BW?

Login the BW system with BW-MT and start creating a BW Query from a InfoProvider (anyAny InfoProviders are okay to select). Check “Search for TransientProvider”, and push “Browse” of InfoProvider. Search the CDS View as the InfoProvider of the BW Query.