oracle中:一列数据,字段包含中文,英文,数字,符号,现在只要中文的,应 ...答:as v_code varchar2(30000) := '';v_chinese varchar2(4000) := '';v_comma pls_integer;v_code_q pls_integer;v_code_w pls_integer;begin if p_name is not null then select replace(substrb(dump(p_name,1010),instrb(dump(p_name,1010),'ZHS16GBK:')),'ZHS16...