====== Overview ======

The **WvdS WebAPI Data Gateway** is a universal REST API interface for accessing relational databases.

===== What does the Gateway do? =====

  * Provides databases as [[.:entwickler:rest:start|REST-API]]
  * Supports [[.:entwickler:odata:start|OData]], [[.:entwickler:graphql:start|GraphQL]] and JSON
  * Enables access from [[.:anwender:excel:start|Excel]], [[.:anwender:access:start|Access]], [[.:anwender:powerbi:start|Power BI]], [[.:anwender:vba:start|VBA]] and all programming languages

===== Supported Databases =====

| SQL Server | SQLite | MySQL | PostgreSQL |

===== API Styles =====

^ Style ^ Use Case ^
| [[.:entwickler:odata:start|OData]] | Excel, Power BI, Access |
| [[.:entwickler:graphql:start|GraphQL]] | Modern Web Apps |
| [[.:entwickler:rest:start|REST/JSON]] | Universal |

===== Security =====

The Gateway supports [[.:business:sicherheit:start|Post-Quantum Cryptography]] for future-proof encryption.

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//December 2025//