DROP TABLE OHDSI.PERSON CASCADE CONSTRAINTS; DROP TABLE OHDSI.OBSERVATION_PERIOD CASCADE CONSTRAINTS; DROP TABLE OHDSI.VISIT_OCCURRENCE CASCADE CONSTRAINTS; DROP TABLE OHDSI.VISIT_DETAIL CASCADE CONSTRAINTS; DROP TABLE OHDSI.CONDITION_OCCURRENCE CASCADE CONSTRAINTS; DROP TABLE OHDSI.DRUG_EXPOSURE CASCADE CONSTRAINTS; DROP TABLE OHDSI.PROCEDURE_OCCURRENCE CASCADE CONSTRAINTS; DROP TABLE OHDSI.DEVICE_EXPOSURE CASCADE CONSTRAINTS; DROP TABLE OHDSI.MEASUREMENT CASCADE CONSTRAINTS; DROP TABLE OHDSI.OBSERVATION CASCADE CONSTRAINTS; DROP TABLE OHDSI.DEATH CASCADE CONSTRAINTS; DROP TABLE OHDSI.NOTE CASCADE CONSTRAINTS; DROP TABLE OHDSI.NOTE_NLP CASCADE CONSTRAINTS; DROP TABLE OHDSI.SPECIMEN CASCADE CONSTRAINTS; DROP TABLE OHDSI.FACT_RELATIONSHIP CASCADE CONSTRAINTS; DROP TABLE OHDSI.LOCATION CASCADE CONSTRAINTS; DROP TABLE OHDSI.CARE_SITE CASCADE CONSTRAINTS; DROP TABLE OHDSI.PROVIDER CASCADE CONSTRAINTS; DROP TABLE OHDSI.PAYER_PLAN_PERIOD CASCADE CONSTRAINTS; DROP TABLE OHDSI.COST CASCADE CONSTRAINTS; DROP TABLE OHDSI.DRUG_ERA CASCADE CONSTRAINTS; DROP TABLE OHDSI.DOSE_ERA CASCADE CONSTRAINTS; DROP TABLE OHDSI.CONDITION_ERA CASCADE CONSTRAINTS; DROP TABLE OHDSI.METADATA CASCADE CONSTRAINTS; DROP TABLE OHDSI.CDM_SOURCE CASCADE CONSTRAINTS; DROP TABLE OHDSI.CONCEPT CASCADE CONSTRAINTS; DROP TABLE OHDSI.VOCABULARY CASCADE CONSTRAINTS; DROP TABLE OHDSI.DOMAIN CASCADE CONSTRAINTS; DROP TABLE OHDSI.CONCEPT_CLASS CASCADE CONSTRAINTS; DROP TABLE OHDSI.CONCEPT_RELATIONSHIP CASCADE CONSTRAINTS; DROP TABLE OHDSI.RELATIONSHIP CASCADE CONSTRAINTS; DROP TABLE OHDSI.CONCEPT_SYNONYM CASCADE CONSTRAINTS; DROP TABLE OHDSI.CONCEPT_ANCESTOR CASCADE CONSTRAINTS; DROP TABLE OHDSI.SOURCE_TO_CONCEPT_MAP CASCADE CONSTRAINTS; DROP TABLE OHDSI.DRUG_STRENGTH CASCADE CONSTRAINTS; DROP TABLE OHDSI.COHORT_DEFINITION CASCADE CONSTRAINTS; DROP TABLE OHDSI.ATTRIBUTE_DEFINITION CASCADE CONSTRAINTS; --cdm v6.0 tables --DROP TABLE OHDSI.survey_conduct CASCADE CONSTRAINTS; --DROP TABLE OHDSI.location_historyCASCADE CONSTRAINTS;