如下语句独立执行时没有任何问题
例如:
select decode(select count(c1) from table2 where table2.id=table1.id,'1','true','false') from table1 select decode(select
例如:
select decode(select count(c1) from table2 where table2.id=table1.id,'1','true','false') from table1 select decode(select