DROP TABLE IF EXISTS ohdsi.concept CASCADE; DROP TABLE IF EXISTS ohdsi.vocabulary CASCADE; DROP TABLE IF EXISTS ohdsi.domain CASCADE; DROP TABLE IF EXISTS ohdsi.concept_class CASCADE; DROP TABLE IF EXISTS ohdsi.concept_relationship CASCADE; DROP TABLE IF EXISTS ohdsi.relationship CASCADE; DROP TABLE IF EXISTS ohdsi.concept_synonym CASCADE; DROP TABLE IF EXISTS ohdsi.concept_ancestor CASCADE; DROP TABLE IF EXISTS ohdsi.source_to_concept_map CASCADE; DROP TABLE IF EXISTS ohdsi.drug_strength CASCADE; DROP TABLE IF EXISTS ohdsi.cdm_source CASCADE; DROP TABLE IF EXISTS ohdsi.metadata CASCADE; DROP TABLE IF EXISTS ohdsi.person CASCADE; DROP TABLE IF EXISTS ohdsi.observation_period CASCADE; DROP TABLE IF EXISTS ohdsi.specimen CASCADE; DROP TABLE IF EXISTS ohdsi.visit_occurrence CASCADE; DROP TABLE IF EXISTS ohdsi.visit_detail CASCADE; DROP TABLE IF EXISTS ohdsi.procedure_occurrence CASCADE; DROP TABLE IF EXISTS ohdsi.drug_exposure CASCADE; DROP TABLE IF EXISTS ohdsi.device_exposure CASCADE; DROP TABLE IF EXISTS ohdsi.condition_occurrence CASCADE; DROP TABLE IF EXISTS ohdsi.measurement CASCADE; DROP TABLE IF EXISTS ohdsi.note CASCADE; DROP TABLE IF EXISTS ohdsi.note_nlp CASCADE; DROP TABLE IF EXISTS ohdsi.observation CASCADE; DROP TABLE IF EXISTS ohdsi.survey_conduct CASCADE; DROP TABLE IF EXISTS ohdsi.fact_relationship CASCADE; DROP TABLE IF EXISTS ohdsi.location CASCADE; DROP TABLE IF EXISTS ohdsi.location_history CASCADE; DROP TABLE IF EXISTS ohdsi.care_site CASCADE; DROP TABLE IF EXISTS ohdsi.provider CASCADE; DROP TABLE IF EXISTS ohdsi.payer_plan_period CASCADE; DROP TABLE IF EXISTS ohdsi.cost CASCADE; DROP TABLE IF EXISTS ohdsi.drug_era CASCADE; DROP TABLE IF EXISTS ohdsi.dose_era CASCADE; DROP TABLE IF EXISTS ohdsi.condition_era CASCADE; DROP TABLE IF EXISTS ohdsi.attribute_definition CASCADE; DROP TABLE IF EXISTS ohdsi.cohort_definition CASCADE; DROP TABLE IF EXISTS ohdsi.metadata CASCADE; DROP TABLE IF EXISTS ohdsi.cdm_source CASCADE; DROP TABLE IF EXISTS ohdsi.death CASCADE;