摘要:
--pivot 列转行drop table cs_thz_1;create table cs_thz_1(sid number(10),sname varchar2(1000),snum number(10));insert into cs_thz_1(sid,sname,snum)select 1 阅读全文
摘要:
drop table t_thz_listagg;create table t_thz_listagg( n_id number(8), s_name varchar2(100), n_deptno number(8));insert into t_thz_listagg(n_id,s_name,n 阅读全文