A Database for Every Occasion
0 likes719 views
The document outlines different types of databases, specifically relational, NoSQL, and file-based databases, highlighting their pros and cons for various applications. It describes a scenario involving wildlife surveying to demonstrate how to choose the appropriate database, using OGC geopackage for its portability and support for raster and vector data. The final section provides a procedural approach for updating a master database through data collection and transformation methods.
A Database for Every Occasion
- 1. A Database for Every Occasion
- 4. . . . For Every Occasion Relational Sports league NoSQL Epic party File-based Camping
- 5. Relational Databases ID Name Position 1 Harry Potter Seeker 2 Ginny Weasley Chaser 3 Draco Malfoy Seeker ID Name Colors 1 Gryffindor Red and gold 2 Slytherin Green and silver TeamID PlayerID 1 1 1 2 2 3 Player Team Team_Players
- 6. Relational Databases ✔ Static schema ✔ Consistent, reliable transactions ✔ Accuracy ✔ Complex SQL querying ✔ Control security for each table
- 8. NoSQL Databases ✔ Agile schema ✔ High data volumes ✔ Fast transactions ✔ Scalable ✔ Access via APIs
- 10. File-Based Databases ✔ Simple ✔ Shareable ✔ Tiny ✔ Extensible
- 11. Let’s Build an App Wildlife surveying
- 12. Bald Eagle Survey A team of wildlife surveyors needs to assess eagle habitat.
- 14. OGC GeoPackage • Free and open source • Standards-based • Platform-independent • Portable • Compact Supports raster and vector all in a SQLite Database! http://www.geopackage.org/
- 15. Step 1: Build Database using Existing Data
- 16. Over to FME
- 17. Step 2: Collect Data Going Mobile Place your screenshot here http://ngageoint.github.io/geopackage-mapcache-android/
- 18. Final Step: Merge all Updates into Master FME Tips: 1. Detect updates 2. fme_db_operation 3. Unique ID field
- 19. Over to FME
- 20. Story: Field Data Collection and Maintenance
- 21. Step 1: Field Data Collection
- 23. Step 2: Transform AGOL to Excel & File Geodatabase Esri Survey123
- 24. Initial Import + Transform: AGOL > File GDB
- 25. Iterative Import + Transform: File GDB > File GDB + Excel
- 26. Step 3: Cyclical Quality Control ✅
- 27. Result: Master data repository + Excel / Power BI
- 28. Summary • Choose the right database for the occasion – Pros and cons to relational, NoSQL, and file-based databases • Update master database using UpdateDetector, fme_db_operation, and a unique ID
- 29. Questions? Learn more: knowledge.safe.com Tutorial: Updating Databases NoSQL blogs + webinar safe.com/nosql