Friday, April 27, 2007
Oracle Indices to dramatically increase performance
create index NM_UPPER_SURNAME_I on GRS_PERSON_NAMES
(upper(PRSN_SURNAME_TXT))
create index NM_UPPER_FIRSTNAME_I on GRS_PERSON_NAMES
(upper(PRSN_FIRST_GIVEN_NAME_TXT))
create index PID_UPPER_PROVIDERID_I on GRS_IDENTIFIERS
(upper(PROVIDER_CHID))
(upper(PRSN_SURNAME_TXT))
create index NM_UPPER_FIRSTNAME_I on GRS_PERSON_NAMES
(upper(PRSN_FIRST_GIVEN_NAME_TXT))
create index PID_UPPER_PROVIDERID_I on GRS_IDENTIFIERS
(upper(PROVIDER_CHID))