An association of aSELECTstatementin a CDS view can be accessed as follows: By specifying its name in apath expressionin the same statement and in all places where this is documented. If an association is published using apath expressionin theSELECTlistof the currentSELECTstatement, the followin...
In this example, the input parameterLanguageis used in the filter condition of a path expression. It allows the consumer of the view to specify the language of the text in the elementCurrencyName. In this example, input parameterFirstFlightDateis used in the WHERE condition of the...
In both cases, the resulting SQL statement will incorporate the access to a CDS view, which is a SQL expression on its own, plus one or several of the following ingredients: Filters (via WHERE-clause and / or view parameters), projections (field lists), and other SQL options (GROUP BY,...
Associations can be used to model relationships between CDS entities that can be accessed simply using path expressions in CDS views or in Open SQL. When a CDS view is activated, a join defined by an association is built for every use in a path expression and not for the definition of ...
Using a CDS simple type in a CDS view entity The following CDS view entity uses a CDS simple type in a cast expression and for typing the input parameter p1. @EndUserText.label:'CDS view entity, simple types'defineviewentity DEMO_CDS_SIMPLE_TYPE_USAGEwithparametersp1:demo_simple_typeassel...
for cds.odata-v4.endpoint.path Recommend to use chai 4 for the time being, as chai 5 doesn't properly work yet (requires ESM, chai-as-promised not working) View resolving for entities using property names that are identical to entity names Direct modifications with cds.fiori.bypass_draft ...
A data source target can be a database table defined in ABAP Dictionary, a classic view, an external view, or a CDS entity. An association of a SELECT statement in a CDS view can be accessed as follows: By specifying its name in a path expression in the same statement and in all ...
Path expressions to navigate along relations. Extensibility: We can extend SAP-defined CDS views with fields that will be automatically added to the CDS view along with its usage hierarchy. On model level through extensions. On meta-model level through annotations. CDS entities and their metadata ...
You can also publish it for usage in other views or in Open SQL, but I have not done that here. For our simple example, I use the path expression _scarr[inner].carrname as the first element of the select list. When using a path expression, the associations listed there are ...
View products (1) ABAP CDS The ABAP Core Data Services (ABAP CDS) are the implementation of the general CDS concept for AS ABAP. ABAP CDS makes it possible to define semantic data models on the central database of the application server. On AS ABAP, these models can be defined independent...