单选题The client connected to the database turns off his or her machine without exiting from a connection to the database. Which type of failure is this？（）AmediaBinstanceCstatementDuser process
单选题
The client connected to the database turns off his or her machine without exiting from a connection to the database. Which type of failure is this？（）
A
media
B
instance
C
statement
D
user process
参考解析
解析：
暂无解析
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