Highlights and Release Notes
- SIMATIC WinCC Open Architecture - New in Version 3.19
  - Release Notes 3.19
  - Performance
    Fastest WinCC OA ever !
  - Licensing
  - Web Activities
  - Archiving
    - Next Generation Archiver Enhancements
      Highlights
  - Connectivity
  - Others
  - Discontinuations & Deprecations
  - Supported Operating Systems, Platforms & Databases
    Overview
  - Supported Mobile Systems and Browsers
    Overview
- Patch Release Notes
- Notes for Upgrading a WinCC OA Project
  Important steps and information to consider when upgrading an existing WinCC OA project to the latest version.
- WinCC OA Version Incompatibilities
  A list of all incompatibilities that needed to be introduced between different versions of WinCC OA.

Next Generation Archiver Enhancements

Highlights


MS SQL support (since 3.18 P006). See chapter MS SQL® Server Installation. Online Backup for NGA databases. See chapter Full DB Backup and Restore. Trending based on resampling in DBs possible Archiving on IOT 2050 hardware supported (restrictions apply) Backend API for NGA allows for own backend development. For the documentation, see WinCC OA Installation/api/TemplateNextGenArchBackend\readme.pdf. Comparison charts and recommendations for all backends (DBs) available (1)

Further Notes

(1) To be released in a later patch.