webinar abap cds views - cadaxo.com€¦ · • sap cloud • sap netweaver gateway • user...
TRANSCRIPT
![Page 1: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/1.jpg)
ABAP CDS Views Webinar, 23. Juni 2017, 10:00 Uhr
![Page 2: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/2.jpg)
Föß ABAP CDS Views
Johann Fößleitner Senior Consultant & Development Coach
eMail: [email protected] Twitter: @foessleitnerj
Beratungsschwerpunkte • ABAP • Konzeption & Management von SAP Entwicklungsprojekten
• Qualitymanagement & Performanceoptimierung • Clean Code • SAP CRM
![Page 3: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/3.jpg)
Domi ABAP CDS Views
Domi Bigl Senior Consultant & Development Coach
eMail: [email protected] Twitter: @DomiBiglSAP
Beratungsschwerpunkte • ABAP • Konzeption & Management von Entwicklungsprojekten
• Qualitymanagement & Performanceoptimierung • ABAP Units • SAP Fiori/SAPUI5 • SAP Cloud
![Page 4: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/4.jpg)
Dusan ABAP CDS Views
Dusan Sacha Consultant at Cadaxo
eMail: [email protected] Twitter: @sacha_dusan
Beratungsschwerpunkte • SAP Fiori / SAP UI5 • SAP Cloud
• SAP NetWeaver Gateway • User Experience
![Page 5: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/5.jpg)
Agenda ABAP CDS Views
CDS Views
Eingebaute Funktionen
Parameter in CDS Views
Associations
Annotations
Integration NetWeaver Gateway
Berechtigungen
Table Functions
![Page 6: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/6.jpg)
ABAP CDS Views
CDS Views
![Page 7: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/7.jpg)
ABAP CDS Views ABAP CDS Views
ABAP CDS Views ◦ Next Generation zum Definieren von Views
◦ CDS beinhaltet
DDL (Data Definition Language)
DCL (Data Control Language)
◦ 100% in ABAP integriert
ABAP Dictionary
Transportmanagement
◦ Pflege ausschließlich über ABAP in Eclipse
◦ Zugriff via Open SQL
![Page 8: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/8.jpg)
ABAP Programmiermodell S/4 HANA ABAP CDS Views
SAP HANA
ABAP Plattform
Client
SAP Gateway
CDS
SADL
BOPF
Open SQL
Rest
OData
![Page 9: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/9.jpg)
Datenbankviews ABAP CDS Views
Traditionelle Datebankviews in SAP
Keine Outer
Joins
Keine
komplexen
Joins
Keine
Kommentare
Kein UNION Kein View
-> View …
Keine impliziten
Berechtigungen
![Page 10: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/10.jpg)
Code Pushdown ABAP CDS Views
ABAP modern
Open SQL
ABAP CDS
Views
AMDP ABAP Managed
Database Procedures
◦ Neue Syntax ◦ Expressions ◦ Neue JOIN Möglichkeiten
◦ …
◦ Neue, moderne Form von Datenbankviews ◦ Verwendung von AMDPs möglich
◦ Aufruf von HANA Funktionen (SQL Script) via ABAP
Code Pushdown to the database
Any
DB
HANA
only
![Page 11: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/11.jpg)
DDL & DCL ABAP CDS Views
• Definition von CDS Views
DDL Data Definition Language
• Definition von Zugriffskontrollen
für CDS Views
• PFCG Rollen integrierbar
DCL Data Control Language
![Page 12: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/12.jpg)
ABAP CDS ABAP CDS Views
• Einführung
NetWeaver 7.4 SP05
• Eingabeparameter • View
Erweiterungen • Neue Funktionen
NetWeaver 7.4 SP08
• Zugriffskontrolle
mit DCL
NetWeaver 7.4 SP10
• Tabellen-
funktionen • Neue Funktionen • Sitzungsvariablen
NetWeaver 7.5
• Cross Join • Weitere
Zugriffsregeln • Benutzer-
bedingung
NetWeaver 7.5 SP01
Die Geschichte der ABAP CDS Views ◦ … wurden/werden aus HANA CDS übernommen …
![Page 13: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/13.jpg)
ABAP CDS vs. HANA CDS ABAP CDS Views
• DB Unabhängig -> Offen
• Tabellenbuffer
• …
ABAP CDS View
• Nur für HANA
• Mehr Funktionen/Möglichkeiten
HANA CDS View Ähnlich
aber NICHT gleich!
ABAP CDS vs. HANA CDS ◦ Gleiche Syntax (DDL)
◦ Wer ABAP CDS kennt, findet sich auch in HANA CDS
zurecht
![Page 14: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/14.jpg)
CDS View Hierarchie ABAP CDS Views
Verwender View auf View View
CDS_VIEW_01
CDS_VIEW_02
Anwendung 1
Anwendung 2
CDS_VIEW_03 Anwendung 3
![Page 15: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/15.jpg)
CDS Development Umgebung ABAP CDS Views
![Page 16: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/16.jpg)
CDS View DDL Syntax ABAP CDS Views
Tabelle der zu
lesenden Daten
CDS View Entität
Viewfelder,
Funktionen, …
Name des DB Views
CDS Viewname
![Page 17: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/17.jpg)
ABAP CDS Views
Eingebaute Funktionen
![Page 18: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/18.jpg)
Eingebaute Funktionen ABAP CDS Views
Konvertierungs-
funktionen
FLTP_TO_DEC, UNIT_CONVERSION, CURRENCY_CONVERSION, DECIMAL_SHIFT
Zeichenketten-
funktionen
CONCAT, CONCAT_WITH_SPACE, INSTR, LEFT, LENGTH, LOWER, LPAD, LTRIM, REPLACE, RIGHT, RPAD, RTRIM, SUBSTRING, UPPER
Numerische
Funktionen
ABS, CEIL, DIV, DIVISION, FLOOR, MOD, ROUND
Datumsfunktionen
Zeitfunktionen
DATS_IS_VALID, DATS_DAYS_BETWEEN, DATS_ADD_DAYS, DATS_ADD_MONTHS
Zeitfunktion
TIME_IS_VALID
Bytekettenfunktionen
BINTOHEX, HEXTOBIN
Coalesce-Funktion
COALESCE
Zeitstempelfunktionen
TSTMP_IS_VALID, TSTMP_CURRENT_UTCTIMESTAMP, TSTMP_SECONDS_BETWEEN, TSTMP_ADD_SECONDS
Zeitzonenfunktionen
ABAP_SYSTEM_TIMEZONE, ABAP_USER_TIMEZONE
Datums/Zeit-
konvertierungen
TSTMP_TO_DATS, TSTMP_TO_TIMS, TSTMP_TO_DST, DATS_TIMS_TO_TSTMP
XXX - 7.40 SP8
XXX - 7.50
XXX - 7.51
![Page 19: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/19.jpg)
ABAP CDS Views
Live Demos CDS View
CDS View mit eingebauter Funktion
CDS View mit Parameter
![Page 20: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/20.jpg)
ABAP CDS Views
Associations
![Page 21: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/21.jpg)
SQL Join – CDS Join – CDS Association ABAP CDS Views
SELECT A~PARTNER,
B~ADDRNUMBER
FROM BUT000 AS A
INNER JOIN BUT020 AS B
ON B~PATNER = A~PARTNER
ORDER BY A~PARTNER,
B~ADDRNUMBER
INTO TABLE @DATA(LT_RESULTS).
Open SQL Join
@AbapCatalog.sqlViewName:
‘Z_DEMOJOIN_DB'
@AccessControl.authorizationCheck:
#NOT_REQUIRED
define view z_demo_cds_join
as select from but000
inner join but020 on
but000.partner = but020.partner
{
but000.partner as partner,
but020.addrnumber as addrnumber,
}
CDS Join
@AbapCatalog.sqlViewName:
‘Z_DEMOJOIN_DB'
@AccessControl.authorizationCheck:
#NOT_REQUIRED
define view z_demo_cds_join
as select from but000
association [0..1] to but020 as
_but020 on
but000.partner = _but020-partner
{
but000.partner,
_but020[inner].addrnumber,
_but020[1: ].addrnumber
_but020
} CDS Association
CDS Associations werden zur Laufzeit in
JOINS übersetzt, wenn sie benötigt werden
![Page 22: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/22.jpg)
ABAP CDS Views
Live Demo CDS View mit Associations
![Page 23: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/23.jpg)
ABAP CDS Views
Annotations
![Page 24: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/24.jpg)
CDS Annotations ABAP CDS Views
CDS View Annotations ◦ Ermöglicht das Anreichern von Metadaten
direkt im View
SAP Pufferung aktiv
Mandantenbehandlung
Labelinformationen
…
◦ Auslesen von Annotations in ABAP mit CL_DD_DDL_ANNOTATION_SERVICE
CDS
BI Tools
OData
Analytics ABAP
…
![Page 25: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/25.jpg)
CDS Annotations ABAP CDS Views
• Werden von der ABAP Laufzeit-umgebung ausgewertet
• Beispiele: • Tabellenpufferung
• Mandantenbehandlung
• Erweiterbarkeit von CDS Views
• Datenbankviewname
• …
ABAP
Annotationen
• Werden von Software-Komponenten benötigt/ausgewertet
• Frameworks: • BOPF
• SADL
• Enterprise Search
• Analytics
• ABAP Entwicklung
• …
Framework-spezifisch Annotationen
ABAP
Annotationen
Framework-spezifisch
Annotationen
Derzeit sollten Kunden/Partner keine eigenen Annotationen definieren
Aufstellung und weitere Infos aller CDS Annotations (NetWeaver 7.5 SP01)
![Page 26: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/26.jpg)
Core vs. Element Annotations ABAP CDS Views
@AbapCatalog.sqlViewName: 'zcdsview_foe2_db'
@AbapCatalog.compiler.CompareFilter: true
@AccessControl.authorizationCheck: #CHECK
define view Zcdsview_Foe2
with parameters exc_date: abap.dats,
to_curr: abap.cuky(5)
as select from zdatentypen {
zdatentypen.curr as original,
@EndUserText.label: Currency‘
zdatentypen.cuky as currency,
…
Core Annotations
Element Annotations
![Page 27: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/27.jpg)
ABAP CDS Views
Live Demo NetWeaver Gateway Annotations
![Page 28: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/28.jpg)
SAP Annotations ABAP CDS Views
Übersicht SAP Annotations ◦ SAP Annotations https://help.sap.com/http.svc/rc/abapdocu_750_index_ht
m/7.50/en-US/abencds_annotations_sap.htm
◦ Annotations „Landing Page“ http://help.sap.com/saphelp_nw75/helpdata/en/63/0ce9b
386b84e80bfade96779fbaeec/content.htm?frameset=/en/cc/db054e4ecf4573829d4ba258cafa72/frameset.htm¤t_toc=/en/d9/bc687d35fa42ccbb0b9256ce786d51/plain.htm&node_id=3&show_children=false
![Page 29: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/29.jpg)
ABAP CDS Views
DCL Berechtigungen
![Page 30: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/30.jpg)
DCL Überblick ABAP CDS Views
… ABAP … SQL Authorization
Check ... ABAP …
… ABAP … SQL ... ABAP …
DCL CDS View
![Page 31: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/31.jpg)
CDS View ABAP CDS Views
SAP Berechtigungsobjekt
CDS View Entität
Vergleichsfeld(er)
aus View
Derzeit nur true erlaubt (alle user/alle mandanten)
Berechtigungsfelder aus
Berechtigungsobjekt
Name der CDS Rolle
![Page 32: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/32.jpg)
ABAP CDS Views
Live Demo Daten Filtern mit DCL
![Page 33: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/33.jpg)
Zugriffskontrolle ABAP CDS Views
Bedingte
Zugriffsregel
Vollzugriffsregel
Geerbte
Zugriffsregeln
◦ … GRANT SELECT ON … ◦ Schränkt den Zugriff mit Hilfe von Zugriffsbedingungen (WHERE) ein
Literalbedingungen
PFCG-Bedingungen Benutzerbedingunge (ab 7.51)
◦ … GRANT SELECT ON … ◦ Ohne den Zusatz einer Zugriffsbedingung (WHERE) wird ein Zugriff
bedingungslos freigegeben
◦ … GRANT SELECT ON … INHERIT … ◦ Übernimmt die Zugriffsregeln einer bereits vorhandenen CDS Rolle
Ab
7.51
Zugriffsregeln
![Page 34: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/34.jpg)
ABAP CDS Views
CDS View Erweitern
![Page 35: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/35.jpg)
CDS View Extension ABAP CDS Views
Verwender View auf View View
CDS_VIEW_01
CDS_VIEW_02
Anwendung 1
Anwendung 2
CDS_VIEW_03 Anwendung 3
CDS View
Extension
◦ Ermöglicht das Hinzufügen von
zusätzlichen Spalten, arithmetische Expressions oder Literalen
![Page 36: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/36.jpg)
ABAP CDS Views
Live Demo CDS View erweitern
![Page 37: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/37.jpg)
ABAP CDS Views
CDS Views vs. Open SQL
![Page 38: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/38.jpg)
CDS Views vs. Open SQL Expressions ABAP CDS Views
• Re-Use Scenarien • Views können verschachtelt
werden
• CDS Features • UNION, UNION ALL, Mengen bzw.
Währungs Umrechnungen • Associations • Berechtigungsprüfungen
CDS Views Open SQL
• Einmalverwendungen
• FOR ALL ENTRIES
• Kein Eclipse
![Page 39: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/39.jpg)
ABAP CDS Views
Table Functions
![Page 40: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/40.jpg)
ABAP CDS Views
Table Functions ◦ Ermöglichen die Verwendung von SAP HANA
Datenbankfunktionen direkt in CDS Views
◦ Realisiert wird dies durch einen
Zugriff auf ABAP Managed Database Procedures (AMDB)
Table Functions
define table function z_function
with parameters
i_value :abap.int4
returns
{
e_value:abap.int4
}
implemented by method zcl_function=>get_data;
DDL Table Function (Draft)
SELECT SINGLE FROM z_function( i_value = 1 )
FIELDS *
INTO @DATA(ls_result)
ABAP SQL
![Page 41: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/41.jpg)
ABAP CDS Views
Zusammenfassung
![Page 42: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/42.jpg)
ABAP CDS Views
ABAP CDS Views ◦ sind eine neue Form von DB Views
◦ basieren auf SQL (Joins, Unions, … )
◦ sind für alle SAP supporteten DB einsetzbar
◦ ermöglichen Code Pushdown durch eingebaute Funktionen etc.
◦ sind erweiterbar
ABAP CDS Views - Zusammenfassung
![Page 43: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/43.jpg)
ABAP CDS Views
Weiterführende Infos
![Page 44: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/44.jpg)
ABAP CDS Views
SAP TechEd Keynote 2015 von Björn Goerke http://events.sap.com/teched/en/session/26506
![Page 45: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/45.jpg)
ABAP CDS Views
Youtube – ABAP Channel (sdn community) https://www.youtube.com/channel/UC5DgCoTxyLCuli33BQrLmrg/about
![Page 46: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/46.jpg)
ABAP CDS Views
Interessante Blogs ◦ Jerry Wang - My CDS view self study tutorial
◦ SDN Sammlung - CDS - Core Data Services
◦ Horst Keller - CDS – One Concept, Two Flavors
◦ Horst Keller - ABAP News for Release 7.50 – ABAP CDS Access Control
◦ Horst Keller - ABAP News for Release 7.50 – Environment Information in ABAP CDS
◦ Horst Keller - ABAP News for Release 7.50 – Annotations in ABAP CDS
◦ Horst Keller - From Open SQL Joins to CDS Associations
![Page 47: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/47.jpg)
ABAP CDS Views
help.sap.com
![Page 48: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/48.jpg)
Vergangene Webinare
http://www.cadaxo.com/blog/
ABAP CDS Views
![Page 49: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/49.jpg)
If you want to stay in touch …
https://twitter.com/domibiglsap
https://www.linkedin.com/in/dominik-bigl-9b98b68b
https://www.xing.com/profile/dominik_bigl
See you again! Thank you for participating!
https://twitter.com/foessleitnerj
https://www.linkedin.com/in/johann-fößleitner-a9851b2a
https://www.xing.com/profile/johann_foessleitner
![Page 50: Webinar ABAP CDS Views - cadaxo.com€¦ · • SAP Cloud • SAP NetWeaver Gateway • User Experience . ... OData . Datenbankviews ABAP CDS Views Traditionelle Datebankviews in](https://reader033.vdocuments.net/reader033/viewer/2022061516/5b16df397f8b9a776d8e5934/html5/thumbnails/50.jpg)
http://com.slideshare.net/cadaxogmbh
https://twitter.com/cadaxo
https://www.linkedin.com/company/cadaxo-gmbh
http://www.youtube.com/CadaxoGmbH
https://www.facebook.com/CadaxoGmbH
https://www.xing.com/companies/cadaxogmbh Cadaxo GmbH Stubenring 18/5a| 1010 Vienna, Austria
www.cadaxo.com