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SQ L*Loader is a utility that can perform which two tasks？（）
A:Load data from a disk， tape， or named pipes.
B:Load data into an Oracle database using DML statements.
C:Extract， reorganize， and insert data within an Oracle database.
D:Load data from external files into tables in an Oracle database.
E:Load data into an Oracle database using operating system commands.
F:Load data directly from a non-Oracle database to an Oracle database.

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出自：Oracle认证

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