72 | | * only one type (instead of two: SDO_GEORASTER & SDO_RASTER). In WKT Raster there is no differences between a raster and a tile: a tile is a raster and a raster is a tile. A coverage is a table of tiles |
73 | | * no metadata (like PostGIS) |
74 | | * no masks (you can build a mask as a band) |
75 | | * no multiple dimensions (only two: x, y) |
76 | | * no pyramids (reduced resolution coverages can be stored as a separate layer) |
| 72 | * only one type (instead of two: SDO_GEORASTER & SDO_RASTER). In WKT Raster there is no differences between a raster and a tile: a tile is a raster and a raster is a tile. A coverage is a table of tiles. |
| 73 | * no metadata (like PostGIS). |
| 74 | * no masks (you can build a mask as a band). |
| 75 | * no multiple dimensions (only two: x, y). |
| 76 | * no pyramids (reduced resolution coverages can be stored as a separate layer). |