Re: DB redolog

2014-12-17 Thread shawn l.green
Hi Frank, On 12/17/2014 2:11 AM, xiangdongzou wrote: HI all: As we know,when we shutdown the database cleanly,the database can do a checkpoint.So we don't need redo log againg.In mysql(innodb),we can restart normaly.But oracle database also need redo log group(current), why? While

DB redolog

2014-12-16 Thread xiangdongzou
HI all: As we know,when we shutdown the database cleanly,the database can do a checkpoint.So we don't need redo log againg.In mysql(innodb),we can restart normaly.But oracle database also need redo log group(current), why? 2014-12-17 I AM AN ORACLE FANS! Skype:Frank.oracle