The _C_COLUMNNAME_ is the name of the field in the C_TABLENAME that holds the dimension code we are querying for.
Typical entries might be CONCEPT_PATH, BIRTH_DATE, INCOME_CD, INOUT_CD, LENGTH_OF_STAY, or PROVIDER_PATH.
The _C_COLUMNNAME_ is the name of the field in the C_TABLENAME that holds the dimension code we are querying for.
Typical entries might be CONCEPT_PATH, BIRTH_DATE, INCOME_CD, INOUT_CD, LENGTH_OF_STAY, or PROVIDER_PATH.