Working with the geodatabase effectively using SQL - Esri

Creating a SQL Server spatial index
GEOGRAPHY TYPE
CREATE SPATIAL INDEX spidx_geography
ON world world_rivers rivers (geography (geography_col) col)
USING GEOGRAPHY_GRID WITH (
GRIDS = (LOW, LOW, MEDIUM, HIGH),
CELLS CELLS_PER_OBJECT PER OBJECT = 64);
GEOMETRY TYPE
CREATE SPATIAL INDEX spidx spidx_geometry geometry
ON parcels (geometry_col)
USING GEOMETRY_GRID WITH (
BOUNDING BOUNDING_BOX BOX = (0 (0, 00, 500 500, 200) 200),
GRIDS = (MEDIUM, MEDIUM, MEDIUM, HIGH),
CELLS_PER_OBJECT = 64);