whenever sqlerror exit failure

begin execute immediate 'drop table emp'; exception when others then if sqlcode <> -942 then raise; end if; end;

create table emp

(empno number(4) not null,

ename varchar2(10),

job varchar2(9),

mgr number(4),

hiredate date,

sal number(7, 2),

comm number(7, 2),

deptno number(2));

insert into emp values

(7369, 'SMITH', 'CLERK', 7902,

to_date('17-DEC-1980', 'DD-MON-YYYY'), 800, NULL, 20);

insert into emp values

(7499, 'ALLEN', 'SALESMAN', 7698,

to_date('20-FEB-1981', 'DD-MON-YYYY'), 1600, 300, 30);

insert into emp values

(7521, 'WARD', 'SALESMAN', 7698,

to_date('22-FEB-1981', 'DD-MON-YYYY'), 1250, 500, 30);

insert into emp values

(7566, 'JONES', 'MANAGER', 7839,

to_date('2-APR-1981', 'DD-MON-YYYY'), 2975, NULL, 20);

insert into emp values

(7654, 'MARTIN', 'SALESMAN', 7698,

to_date('28-SEP-1981', 'DD-MON-YYYY'), 1250, 1400, 30);

insert into emp values

(7698, 'BLAKE', 'MANAGER', 7839,

to_date('1-MAY-1981', 'DD-MON-YYYY'), 2850, NULL, 30);

insert into emp values

(7782, 'CLARK', 'MANAGER', 7839,

to_date('9-JUN-1981', 'DD-MON-YYYY'), 2450, NULL, 10);

insert into emp values

(7788, 'SCOTT', 'ANALYST', 7566,

to_date('09-DEC-1982', 'DD-MON-YYYY'), 3000, NULL, 20);

insert into emp values

(7839, 'KING', 'PRESIDENT', NULL,

to_date('17-NOV-1981', 'DD-MON-YYYY'), 5000, NULL, 10);

insert into emp values

(7844, 'TURNER', 'SALESMAN', 7698,

to_date('8-SEP-1981', 'DD-MON-YYYY'), 1500, 0, 30);

insert into emp values

(7876, 'ADAMS', 'CLERK', 7788,

to_date('12-JAN-1983', 'DD-MON-YYYY'), 1100, NULL, 20);

insert into emp values

(7900, 'JAMES', 'CLERK', 7698,

to_date('3-DEC-1981', 'DD-MON-YYYY'), 950, NULL, 30);

insert into emp values

(7902, 'FORD', 'ANALYST', 7566,

to_date('3-DEC-1981', 'DD-MON-YYYY'), 3000, NULL, 20);

insert into emp values

(7934, 'MILLER', 'CLERK', 7782,

to_date('23-JAN-1982', 'DD-MON-YYYY'), 1300, NULL, 10);

begin execute immediate 'drop table dept'; exception when others then if sqlcode <> -942 then raise; end if; end;

create table dept

(deptno number(2),

dname varchar2(14),

loc varchar2(13) );

insert into dept values (10, 'ACCOUNTING', 'NEW YORK');

insert into dept values (20, 'RESEARCH', 'DALLAS');

insert into dept values (30, 'SALES', 'CHICAGO');

insert into dept values (40, 'OPERATIONS', 'BOSTON');

commit;

begin execute immediate 'drop table testclobs'; exception when others then if sqlcode <> -942 then raise; end if; end;

create table testclobs (

id number not null,

myclob clob not null

);

begin execute immediate 'drop sequence myseq'; exception when others then if sqlcode <> -2289 then raise; end if; end;

create sequence myseq;

quit