语句是类似下面这样的结构,
insert into customer(xxxxx,xxxxx,xxx...............)
select disticnt xxxxx,seq_value.nextval...n1@TEST11G> select new_seq.nextval,id1,id2,name from new_test group by id1,id2,name;
select new_seq.nextval...比如union,union all
select new_seq.nextval,id1,id2,name from new_test
union all
select new_seq.nextval...select new_seq.nextval,id1,id2,name from new_test
minus
select new_seq.nextval,id1,id2,name from new_test...使用In子查询
select new_seq.nextval id1,id2,name from new_test where id1 in (select new_seq.nextval from