多选题Which statements are true about checkpointing（）AThe checkpoint frequency decreases with the smaller redo log file size.BIt ensures that all committed data is written to the data files during normal shutdown.CThe frequent full checkpoint in a database
题目
多选题
Which statements are true about checkpointing（）
A
The checkpoint frequency decreases with the smaller redo log file size.
B
It ensures that all committed data is written to the data files during normal shutdown.
C
The frequent full checkpoint in a database can cause the overall degradation of the database performance.
D
It prompts the Checkpoint （CKPT） process to write data to the data files and redo information to the onlineredo log files
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参考答案和解析
正确答案：
C,D
解析：
暂无解析