NOTE: To use an ArcSDE address locator—a geocoding service—a user must have SELECT privileges on the reference datasets and geocoding index tables used by the address locator. Only the owner of the ArcSDE dataset can grant privileges to the dataset.
Address locators use a set of geocoding rules that define how addresses are parsed, standardized, and matched to the reference data used by the address locator. ArcSDE stores geocoding rules in the GCDRULES table. Each row in the GCDRULES table corresponds to a single file in a set of geocoding rules.
Beginning with ArcSDE 9.2, ArcSDE allows you to store a copy of geocoding rules inside the locator, thus making it independent of any modification made to the GCDRULES table.