Shulou(Shulou.com)06/01 Report--

1. Use dbca

two。 Delete using SQL statement

SQL > shutdown immediate; closes the database Database closed. Database dismounted. ORACLE instance shut down. SQL > startup nomount restrict; switches to nomount mode and is exclusive mode ORACLE instance started. Total System Global Area 1640484864 bytes Fixed Size 1345296 bytes Variable Size 973080816 bytes Database Buffers 654311424 bytes Redo Buffers 11747328 bytes

SQL > alter database mount exclusive; sets the database to restricted mode Database altered.

SQL > drop database; delete database Database dropped.

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