单选题在oracle数据库中，db file sequential read等待P2参数的含义是？（）A访问的文件名B访问的文件号C文件拥有者D访问的数据块号
单选题
在oracle数据库中，db file sequential read等待P2参数的含义是？（）
A
访问的文件名
B
访问的文件号
C
文件拥有者
D
访问的数据块号
参考解析
解析：
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