text: CREATE SEQUENCE IF NOT EXISTS tb_measurement_id_seq;
  
  CREATE TABLE IF NOT EXISTS TB_MEASUREMENT_UNIT(
      ID INTEGER PRIMARY KEY NOT NULL DEFAULT NEXTVAL('tb_measurement_id_seq'),
      NAME VARCHAR(50) NOT NULL,
      PREFIX VARCHAR(15) NOT NULL,
      CREATED_AT TIMESTAMP WITHOUT TIME ZONE DEFAULT TO_CHAR(now(), 'yyyy-MM-dd HH24:mm:ss')::timestamp,
      UPDATED_AT TIMESTAMP WITHOUT TIME ZONE DEFAULT TO_CHAR(now(), 'yyyy-MM-dd HH24:mm:ss')::timestamp
  );