【单项选择题】
You want to drop the TBS1 tablespace from your database. <br /> You also want to delete the corresponding data files automatically， and not have to do it manually. <br /> What should you do？（）<p> You want to drop the TBS1 tablespace from your database. <br /> You also want to delete the corresponding data files automatically， and not have to do it manually. <br /> What should you do？（）</p>
A、A.Use the DROP DATAFILE command.
B、B.Use the DROP TABLESPACE command.
C、C.Ensure that all database files are Oracle Managed Files before using the DROP TABLESPACE command.
D、D.Ensure that the DB_FILE_CREATE_DEST initialization parameter is set before using the DROP TABLESPACE command.
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