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Which three statements are characteristic of the MEMORY storage engine?（）
A:It can support transactions
B:Table contents are not saved if the server is restarted
C:It cannot contain text or BLOB columns
D:It can support foreign keys
E:Each table is represented on disk as an.frm file
F:Each table has a corresponding.MYI and .MYD file

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出自：Oracle认证

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