CREATE MAP Syntax Elements - Advanced SQL Engine - Teradata Database
SQL Data Definition Language Syntax and Examples
- Product
- Advanced SQL Engine
- Teradata Database
- Release Number
- 17.05
- Published
- January 2021
- Language
- English (United States)
- Last Update
- 2021-01-22
- dita:mapPath
- ncd1596241368722.ditamap
- dita:ditavalPath
- hoy1596145193032.ditaval
- dita:id
- B035-1144
- lifecycle
- previous
- Product Category
- Teradata Vantage™
-
sparse_map_name
- Name of the sparse map.
- You cannot specify a name of an existing map or a name that begins with TD_.
- For best practice, include "map" in the name, for example OneAMPMap or SmallTable_Map.
- FROM contiguous_map_name
- Name of the parent contiguous map for the sparse map. You must specify the name of an existing contiguous map.
- You cannot specify TD_DataDictonaryMap or TD_GlobalMap.
- SPARSE
- Required keyword to indicate that the map is a sparse map.
- AMPCOUNT = n
- Specifies the number of AMPs for the map, where n is a value from 1 to the number of AMPs in the parent contiguous map, up to 1024.