单选题

NLS parameters can be set using the five methods listed. Put the methods in order from highest to lowest according to Oracle‟s order of precedence: () a. Default setting b. Client environment variable c. Explicit ALTER SESSION statement d. Inside SQL function e. Server initialization parameter

Ab, d, e, a, c

Be, a, b, c, d

Cd, c, b, e, a

Da, b, d, c, e

Ed, c, b, a, e

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