|Data Access / Supported Data Sources|
Spectrum Spatial supports raster and grid TAB files as read-only data sources.
This is a row ID similar to native TAB. For information see Primary Key under native TAB.
The raster/grid TAB data source provider contains optimizations for the following MI SQL construct:
For more information see the appendix Delegation to Data Source Providers.
Volatility indicates whether a file can be changed. Spectrum Spatial checks both the raster file and the .TAB it references.