DROP TABLE IF EXISTS mocha_tenant_references; CREATE TABLE mocha_tenant_references ( source_tenant_id INT NOT NULL, target_tenant_id INT NOT NULL, CONSTRAINT `tenantref_inst_id_FK_tenant_source` FOREIGN KEY (`source_tenant_id`) REFERENCES `mocha_tenants` (`id`), CONSTRAINT `tenantref_inst_id_FK_tenant_target` FOREIGN KEY (`target_tenant_id`) REFERENCES `mocha_tenants` (`id`) );