--sql server CDM Primary Key Constraints for OMOP Common Data Model 5.4
ALTER TABLE PERSON ADD CONSTRAINT xpk_PERSON PRIMARY KEY (person_id);
ALTER TABLE OBSERVATION_PERIOD ADD CONSTRAINT xpk_OBSERVATION_PERIOD PRIMARY KEY (observation_period_id);
ALTER TABLE VISIT_OCCURRENCE ADD CONSTRAINT xpk_VISIT_OCCURRENCE PRIMARY KEY (visit_occurrence_id);
ALTER TABLE VISIT_DETAIL ADD CONSTRAINT xpk_VISIT_DETAIL PRIMARY KEY (visit_detail_id);
ALTER TABLE CONDITION_OCCURRENCE ADD CONSTRAINT xpk_CONDITION_OCCURRENCE PRIMARY KEY (condition_occurrence_id);
ALTER TABLE DRUG_EXPOSURE ADD CONSTRAINT xpk_DRUG_EXPOSURE PRIMARY KEY (drug_exposure_id);
ALTER TABLE PROCEDURE_OCCURRENCE ADD CONSTRAINT xpk_PROCEDURE_OCCURRENCE PRIMARY KEY (procedure_occurrence_id);
ALTER TABLE DEVICE_EXPOSURE ADD CONSTRAINT xpk_DEVICE_EXPOSURE PRIMARY KEY (device_exposure_id);
ALTER TABLE MEASUREMENT ADD CONSTRAINT xpk_MEASUREMENT PRIMARY KEY (measurement_id);
ALTER TABLE OBSERVATION ADD CONSTRAINT xpk_OBSERVATION PRIMARY KEY (observation_id);
ALTER TABLE NOTE ADD CONSTRAINT xpk_NOTE PRIMARY KEY (note_id);
ALTER TABLE NOTE_NLP ADD CONSTRAINT xpk_NOTE_NLP PRIMARY KEY (note_nlp_id);
ALTER TABLE SPECIMEN ADD CONSTRAINT xpk_SPECIMEN PRIMARY KEY (specimen_id);
ALTER TABLE LOCATION ADD CONSTRAINT xpk_LOCATION PRIMARY KEY (location_id);
ALTER TABLE CARE_SITE ADD CONSTRAINT xpk_CARE_SITE PRIMARY KEY (care_site_id);
ALTER TABLE PROVIDER ADD CONSTRAINT xpk_PROVIDER PRIMARY KEY (provider_id);
ALTER TABLE PAYER_PLAN_PERIOD ADD CONSTRAINT xpk_PAYER_PLAN_PERIOD PRIMARY KEY (payer_plan_period_id);
ALTER TABLE COST ADD CONSTRAINT xpk_COST PRIMARY KEY (cost_id);
ALTER TABLE DRUG_ERA ADD CONSTRAINT xpk_DRUG_ERA PRIMARY KEY (drug_era_id);
ALTER TABLE DOSE_ERA ADD CONSTRAINT xpk_DOSE_ERA PRIMARY KEY (dose_era_id);
ALTER TABLE CONDITION_ERA ADD CONSTRAINT xpk_CONDITION_ERA PRIMARY KEY (condition_era_id);
ALTER TABLE EPISODE ADD CONSTRAINT xpk_EPISODE PRIMARY KEY (episode_id);
ALTER TABLE METADATA ADD CONSTRAINT xpk_METADATA PRIMARY KEY (metadata_id);
ALTER TABLE CONCEPT ADD CONSTRAINT xpk_CONCEPT PRIMARY KEY (concept_id);
ALTER TABLE VOCABULARY ADD CONSTRAINT xpk_VOCABULARY PRIMARY KEY (vocabulary_id);
ALTER TABLE DOMAIN ADD CONSTRAINT xpk_DOMAIN PRIMARY KEY (domain_id);
ALTER TABLE CONCEPT_CLASS ADD CONSTRAINT xpk_CONCEPT_CLASS PRIMARY KEY (concept_class_id);
ALTER TABLE RELATIONSHIP ADD CONSTRAINT xpk_RELATIONSHIP PRIMARY KEY (relationship_id);
ALTER TABLE COHORT ADD CONSTRAINT xpk_COHORT PRIMARY KEY (cohort_definition_id);