摘要: create or replace type type_str is table of varchar2(1000); SQL> declare 2 lens number default 0; 3 RS TYPE_STR := TYPE_STR(); 4 l_string clob:=to_clo 阅读全文
posted @ 2018-10-15 18:27 Ayumie 阅读(3568) 评论(0) 推荐(0) 编辑