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drop tablespace tablespace_name;
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drop tablespace tablespace_name including contents;
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drop tablespace tablespace_name including datafiles;
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drop tablespace tablespace_name including contents and datafiles;
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drop tablespace tablespace_name including contents and datafiles CASCADE CONSTRAINTS;


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create table device
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 id number(10) not null primary key,
 dept varchar2(50)  not null
)
tablespace users
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ÎÒÊÔ¹ýʹÓÃÈçϵĸüÐÂÓï¾ä²»ÐУºupdate device set dept='selec ......

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¡¡¡¡¿ÉÒÔÓ󬼶Óû§£¨INTERNAL£©ÔÚSQLPLUSÖÐʹÓÃÃüÁîARCHIVE LOG LIST²é¿´
¡¡¡¡SQL> archive log list
¡¡¡¡Database log mode No Archive Mode
¡¡¡¡Automatic archivalDisabled
¡¡¡ ......

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1¡¢ÏÂÔØoracle_database_10.2.0.1.0 for linux °²×°³ÌÐò£º
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ÔÚ/etc/sy ......
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