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Automatic data conversion will occur if which of the following happens？（）
A: The client and server have different NLS_LANGUAGE settings
B: The client and server character sets are not the same，and the database character set is not a strict superset of the client character set
C: The client and server are in different time zones
D: The client requests automatic data conversion
E: The AUTO_CONVERT initialization parameter is set to TRUE

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出自：Oracle认证

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