摘要: select * from t_s_da_sec_var r start with c_da_code='FZ_FZ' connect by nocycle prior r.c_da_code_p=r.c_da_code ;select * from t_s_da_sec_var r start w 阅读全文
posted @ 2016-11-24 20:16 学无止境,前进 阅读(750) 评论(0) 推荐(0) 编辑