变量赋值

i:=1; for a in (select * from pcmtable) loop pcm(i):=a.\'val\'||i||\'_value\'; dbms_output.put_line(pcm(i)); i:=i+1; end loop; pcmtable表中有字段val1_value, val2_value, val3_value......， 依次赋值给pcm(i)变量， ...