text: DROP TABLE k_member_address;
  
  ALTER TABLE k_job_atoms DROP CONSTRAINT f1_job_atoms;
  
  ALTER TABLE k_companies DROP CONSTRAINT f1_companies;
  ALTER TABLE k_companies DROP CONSTRAINT f2_companies;
  
  ALTER TABLE k_x_company_addr DROP CONSTRAINT f1_x_company_addr;
  ALTER TABLE k_x_company_addr DROP CONSTRAINT f2_x_company_addr;
  
  ALTER TABLE k_companies_lookup DROP CONSTRAINT f1_companies_lookup;
  
  ALTER TABLE k_contacts DROP CONSTRAINT f1_contacts;
  ALTER TABLE k_contacts DROP CONSTRAINT f2_contacts;
  ALTER TABLE k_contacts DROP CONSTRAINT f3_contacts;
  ALTER TABLE k_contacts DROP CONSTRAINT f4_contacts;
  
  ALTER TABLE k_x_contact_addr DROP CONSTRAINT f1_x_contact_addr;
  ALTER TABLE k_x_contact_addr DROP CONSTRAINT f2_x_contact_addr;
  
  DROP TABLE k_contacts_lookup;
  DROP TABLE k_x_contact_addr;
  DROP TABLE k_contacts;
  DROP TABLE k_companies_lookup;
  DROP TABLE k_x_company_addr;
  DROP TABLE k_companies;
  