The graphic contains the following code.
CREATE TABLE "DEPENDENTS" (
 "LAST_NAME" VARCHAR2(30) NULL,
 "FIRST_NAME" VARCHAR2(20) NULL,
 "BIRTH_DATE" DATE NULL,
 "RELATIONSHIP" VARCHAR2(20) NULL,
 "EMPLOYEE_ID" NUMBER(6,0) NOT NULL,
 "DEPENDENT_ID" NUMBER(6,0) NOT NULL);