declare
v_count number(8,3);
v_sal scott.emp.sal%type := '&P_sal';
cursor cur_name is select sal from scott.emp where sal
between (v_sal-100) and (v_sal +1000);
begin
v_count :=nvl(sql%rowcount ,0);
if v_count = 0 then
dbms_output.put_line('no records are fetch in the given sal
range');
else
dbms_output.put_line('There is/are '||to_char(v_count)||
' salaries are selected in the given range ');
end if;
end;
in the above programm .....for any sal range ....always it
shows the following message..
no records are fetch in the given sal range
please find the mistake and share with me...with thansk and
regards..sarao....
Answer Posted / rohit
declare
v_count number(8,3);
v_sal scott.emp.sal%type := &P_sal;
cursor cur_name is select sal from scott.emp where sal between (v_sal-100) and (v_sal +1000);
begin
for i in cur_name loop
v_count :=nvl(cur_name%rowcount ,0);
exit when cur_name%notfound;
end loop;
dbms_output.put_line(v_count);
if v_count = 0 then
dbms_output.put_line('no records are fetch in the given sal range');
else
dbms_output.put_line('There is/are '||to_char(v_count)|| ' salaries are selected in the given range');
end if;
end;
| Is This Answer Correct ? | 5 Yes | 1 No |
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