| 以下是代码片段: alter database add logfile group 4 ("D:ORACLEORADATAORADBREDO04_1.LOG") size 1024k; alter database add logfile group 5 ("D:ORACLEORADATAORADBREDO05_1.LOG") size 1024k; |
| 以下是代码片段: alter system switch logfile; alter system switch logfile; |
| 以下是代码片段: alter database drop logfile group 1; alter database drop logfile group 2; alter database drop logfile group 3; |
| 以下是代码片段: alter database add logfile group 1 ("D:ORACLEORADATAORADBREDO01_1.LOG") size 10M; alter database add logfile group 2 ("D:ORACLEORADATAORADBREDO02_1.LOG") size 10M; alter database add logfile group 3 ("D:ORACLEORADATAORADBREDO03_1.LOG") size 10M; |
| 以下是代码片段: alter system switch logfile; alter system switch logfile; alter system switch logfile; |
| 以下是代码片段: alter database drop logfile group 4; alter database drop logfile group 5; |
| 以下是代码片段: SQL> connect internal SQL> alter database backup controlfile to trace resetlogs |
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