- 如果数据库启用了强制日志记录,则会覆盖对表指定的nologing;
- 如果在表空间指定了日志记录子句,也会为任何没有显式使用日志记录子句的create table语句设置默认的日志记录值:
-
- 1.v$database:
- SQL> select name,log_mode,force_logging from v$database;
-
- NAME LOG_MODE FOR
- ------------------------------ ------------ ---
- ORCL NOARCHIVELOG NO
-
- 2.dba_tablespaces:
- SQL> select tablespace_name,logging from dba_tablespaces;
-
- TABLESPACE_NAME LOGGING
- ------------------------------ ---------
- SYSTEM LOGGING
- SYSAUX LOGGING
- UNDOTBS1 LOGGING
- TEMP NOLOGGING
- USERS LOGGING
- EXAMPLE LOGGING
-
- 3.dba_tables:
- SQL> select table_name,tablespace_name,logging from dba_tables where table_name='F_REGS';
-
- TABLE_NAME TABLESPACE_NAME LOG
- ------------------------------ ------------------------------ ---
- F_REGS USERS NO
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