1 set serveroutput on 2 declare 3 num1 integer; 4 num2 integer; 5 num3 integer; 6 begin 7 num1:=2*4-1; 8 num2:=3*3*3; 9 num3:=num1+num2; 10 dbms_output.put_line('num3:='||to_char(num3)); 11 end; 本文共 273 字，大约阅读时间需要 1 分钟。
1 set serveroutput on 2 declare 3 num1 integer; 4 num2 integer; 5 num3 integer; 6 begin 7 num1:=2*4-1; 8 num2:=3*3*3; 9 num3:=num1+num2; 10 dbms_output.put_line('num3:='||to_char(num3)); 11 end; 转载于:https://www.cnblogs.com/lanbaoming/archive/2011/07/15/2107771.html