create or replace
procedure "exception3" as
--使用者自定義異常
e_too_high_sal exception; --宣告自定義異常
v_sal employees.salary%type;
begin
select salary into v_sal from employees where employee_id = 100;
if v_sal > 10000 then raise e_too_high_sal;
end if;
exception
when e_too_high_sal then dbms_output.put_line('工資太高');
end;
create or replace
procedure "cursor2"
as-- 定義游標
cursor emp_sal_cursor is select salary,employee_id from employees where department_id = 80;
begin
for c in emp_sal_cursor loop
dbms_output.put_line('employeeid: '|| c.employee_id || ' salary:' || c.salary);
end loop;
end;
create or replace
procedure "cursor3" as
-- 列印出manager_id為100的員工的last_name,email,salary資訊（使用游標，記錄型別）
type emp_record is record(
v_last_name employees.last_name%type,
v_email employees.email%type,
v_salary employees.salary%type
);v_emp_record emp_record;
--定義游標
cursor emp_cursor is select last_name,email,salary from employees where manager_id = 100;
begin
-- 開啟游標
open emp_cursor;
-- 提取游標
fetch emp_cursor into v_emp_record;
--迭代
while emp_cursor%found loop
dbms_output.put_line('last_name:' || v_emp_record.v_last_name ||
' email:' || v_emp_record.v_email ||
' salary:' || v_emp_record.v_salary);
fetch emp_cursor into v_emp_record;
end loop;
-- 關閉游標
close emp_cursor;
end;
create or replace
procedure "cursor4" as
-- 員工工資低於5000 工資增長5% 工資低於10000 增長 3% 工資低於15000 增長2% 其他增長1%
--定義游標
cursor emp_cursor_salary is select salary,employee_id from employees;
v_temp number(4,2);
begin
for c in emp_cursor_salary loop
if c.salary <= 5000 then
v_temp := 0.05;
elsif c.salary <= 10000 and c.salary > 5000 then
v_temp := 0.03;
elsif c.salary <=15000 and c.salary > 10000 then
v_temp := 0.02;
else
v_temp := 0.01;
end if;
update employees set salary = salary * (1+ v_temp) where employee_id = c.employee_id;
end loop;
end;
create or replace
procedure "cursor5" as
--隱式游標：更新指定 員工salary（漲工資10），如果該員工沒有找到，則列印查無此人的資訊
begin
update employees
set salary = salary + 10
where employee_id = 1001;
if sql%notfound then dbms_output.put_line('查無此人');
end if;
end;
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