摘要： 1.部分SQL语句差异（1）SQL：select top 10 * from tableORA: select * from table where rownum<11（2）SQL：Select * from t1 join t2 on t1.c1=t2.c1ORA: select * from t1,t2 where t1.c1=t2.c1（3）select * from t1 left join t2 on t1.c1=t2.c1ORA: select * from t1,t2 where t1.c1=t2.c1(+)（4）SQL：select * from t1 right joi 阅读全文