2.1 Geodatabases (file, enterprise)
2.2 Data models, schemas, domains, subtypes
2.3 Metadata standards
Identification, Contact, Entity and Attribute, Temporal, Quality, Spatial Reference, Legal
Geospatial Metadata Standards: Federal Geographic Data Committee (FGDC), ISO 19115, EPA, Esri, Inspire, and MEDIN
2.4 Data quality, accuracy, error handling
2.5 Spatial data acquisition and cleaning