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In your basic CDS view entity for department data, define and expose three associations: an association for all employees (suggested association name: _Employee), an association for the department head (suggested name: _Head), and an association for the department assistant (suggested name: _Assistant). Choose the cardinalities based on the ...
30 Οκτ 2019 · CDS Views - Joins and Associations. 2019 Oct 30 7:02 AM. In the previous blog posts, you could see that the CDS views are an enhancement of SQL and at real time projects, we need to join multiple table together to convert data into a meaningful information. Let' see how it works with CDS views.
20 Αυγ 2018 · Association is used to link a view (or table) to the source view (or table) in CDS View. In Association, Cardinality is defined. Cardinality is the relationship between the source and associated view in the form of [ min .. max ] (only the target cardinality is stated).
Defines a CDS association of the name _assoc in a SELECT statement of a CDS view. An association associates the current CDS view as a source data source with the target data source target specified in the definition of the association using an ON condition cond_exp.
19 Νοε 2015 · This CDS view returns only records that have results in both tables. But when I use "association [1..1] " instead of INNER JOIN, the CDS view behaves like LEFT OUTER JOIN!!! @AbapCatalog.sqlViewName: 'ZCDS_AS_001'
A CDS association associates the current CDS view entity as association source with the association target target using an ON condition cds_cond. The association target target can be a DDIC database table , another CDS view entity , a CDS projection view , a CDS DDIC-based view (obsolete) , a table function , a hierarchy , an abstract entity ...
