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[单选] Which statement is true about FLUSH LOGS command?()关于FLUSH LOGS命令,哪个语句是正确的?
A.It requires the RELOAD, FILE, and DROP privileges. B.It closes and reopens all log files. 它关闭并重新打开所有日志文件。 C.It closes and sends binary log files to slave servers. D.It flushes dirty pages in the buffer pool to the REDO logs.
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