Person
Iwona Hahn
Capabilities
Contributes to
Database connectorsCAPBTPDatabase connectorsConnecting an application’s data model and queries to a database, including the differences in supported queries, types and schema management between database implementations. Changing an existing schema belongs to [schema evolution](capability:schema-evolution).ODataCAPODataExposing data and operations through OData, including the service model, metadata and protocol versions clients require. Version differences affect which clients can consume a service and which query features they can use.Schema evolutionCAPSchema evolutionGetting a model change into a database that already holds data, in every tenant, without losing any of it. Generating the initial schema and migrating one that already holds data are often treated as the same step.
Entries
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EntrySignals
Contributes to
@cap-js-community/odata-v2-adapter@cap-js-community/odata-v2-adapterExposes a CAP service as OData V2 for clients that cannot move to V4.community org, cap
Exposes a CAP service as OData V2
btp-s4hana-nocode-extensionbtp-s4hana-nocode-extensionA mission that builds a side-by-side SAP S/4HANA UI extension with the no-code tool SAP Build Apps and pushes it to the HTML5 repository on SAP BTP.sap official, btp
Mission building a no-code S/4HANA UI extension with SAP Build Apps
cds-dbmcds-dbmA delta deployment and migration tool for CAP on PostgreSQL that diffs the live schema against a reference schema with Liquibase and applies the change, never dropping tables by default.independent, cap
Archived The declared repository is archived.
Functional boundary The repository is archived, so nothing here will move again. Fine to keep where it already runs; anything new should start from what the current cds deploy leaves open rather than from this.
Delta deployment and migrations for CAP database adapters
cds-pgcds-pgA PostgreSQL adapter for SAP CDS, built by the SAP Mentors community, which gave CAP a Postgres persistence option years before @cap-js/postgres shipped.independent, cap
The declared repository is archived.
PostgreSQL adapter for SAP CDS from the SAP Mentors community
SAP-samples/cap-sflightSAP-samples/cap-sflightA travel-booking reference application built with CAP and SAP Fiori elements, whose same UIs run against a Node.js and a Java backend so the two stacks can be compared directly.sap official, cap
Travel-booking reference app on CAP Node.js and Java backends
SAP-samples/cloud-cap-samples-javaSAP-samples/cloud-cap-samples-javaThe bookshop web application that demonstrates the CAP Java SDK end to end, from CDS domain models and OData V4 to a generated Fiori UI, multitenancy and deployment to Cloud Foundry and Kyma.sap official, cap
Bookshop app demonstrating the CAP Java SDK end to end
SAP-samples/fiori-elements-v4-cap-advancedSAP-samples/fiori-elements-v4-cap-advancedBranch-by-branch solutions for the UX405 e-learning course, each one an exercise in the advanced concepts of a Fiori elements app on a CAP OData V4 service.sap official, cap
Exercise solutions for the UX405 course on Fiori elements with CAP
Details
Profile
For your agent
- Ref
actor:iwonahahn- JSON
- /actors/iwonahahn.json
- MCP
- Connecting an agent