DROP TABLE detail; CREATE TABLE detail( corporation number(20) not null, badge number(10) not null, years number(10) not null, dob varchar2(50) not null, nok varchar2(100) null, address varchar2(100) not null, phone_h number(20) null, phone_w number(20) null, mobile number(20) null, email varchar(50) null, CONSTRAINT con_corporation PRIMARY KEY (corporation) USING INDEX TABLESPACE INDX ) TABLESPACE USERS PCTFREE 10 PCTUSED 70 STORAGE (INITIAL 16K NEXT 16K MINEXTENTS 1 MAXEXTENTS UNLIMITED PCTINCREASE 0) NOLOGGING; COMMIT;