Restrictions for PostgreSQL databases being used with ArcGIS
- Database names must be less than 31 characters long
- All identifiers (database names, schema names, table names, user names/roles, function names) must be lower case with no special characters
- Ownership must be by login roles
- Not all data types are supported (http://resources.arcgis.com/en/help/main/10.2/index.html#/PostgreSQL_data_types_supported_in_ArcGIS/002p0000006p000000/)
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