text: CREATE TABLE cjsm_directory (
    id serial NOT NULL constraint cjsm_directory_pk PRIMARY KEY,
    secure_email varchar(320) NOT NULL,
    first_name varchar(50),
    last_name varchar(50),
    organisation varchar(100),
    town_city varchar(50),
    business_type varchar(50)
  );
  
  CREATE UNIQUE INDEX ON cjsm_directory (lower(secure_email))