41 lines
1.7 KiB
Plaintext
41 lines
1.7 KiB
Plaintext
// ABAP CDS cheat sheet example: Associations
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//
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//////////////////////////------ NOTES ------//////////////////////////////////
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// - CDS view entity that selects from a demo database table.
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// - The purpose of this CDS view entity is to demonstrate associations. The view
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// is used as a data source in another CDS view entity.
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// - As a prerequisite, run the class zcl_abap_demo_cds_ve to populate the
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// database tables of the example. Otherwise, no data is displayed.
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//
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//////////////////////------ DATA PREVIEW ------///////////////////////////////
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// - Choose F8 in ADT to open the data preview and check out the data displayed
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//
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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@AccessControl.authorizationCheck: #NOT_REQUIRED
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@EndUserText.label: 'CDS view entity: Associations'
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define view entity zdemo_abap_cds_ve_assoc_e
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as select from zdemo_abap_flsch as _flsch
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association [1..1] to zdemo_abap_carr as _carr_exp on _flsch.carrid = _carr_exp.carrid
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association [1..*] to zdemo_abap_fli as _fli on _flsch.carrid = _fli.carrid and _flsch.connid = _fli.connid
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{
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key _flsch.carrid as Carrid,
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key _flsch.connid as Connid,
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_flsch.countryfr as Countryfr,
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_flsch.cityfrom as Cityfrom,
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_flsch.airpfrom as Airpfrom,
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_flsch.countryto as Countryto,
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_flsch.cityto as Cityto,
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_flsch.airpto as Airpto,
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_flsch.fltime as Fltime,
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_flsch.deptime as Deptime,
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_flsch.arrtime as Arrtime,
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_flsch.distance as Distance,
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_flsch.distid as Distid,
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_flsch.fltype as Fltype,
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_flsch.period as Period,
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_carr_exp,
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_fli
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}
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