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configured "CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 2 TIMES TO DISK; " when RMAN> delete noprompt archivelog u...
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--can not change next extent size for locally managed tablespace with uniform size. SYS@FMSP> alter tablespace FMS_CUSTOMER_INDEX default...
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V$log_history retention is defined by MAXLOGHISOTRY when you create the database (or recreate the controlfile) MAXLOGHISTORY Clause This...
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:: 极限 Linux ::成就DBA职业生涯
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--to use AWR http://www.dbapool.com/articles/061906.html --to check AWR retention select * from DBA_HIST_WR_CONTROL; --to estimate AWR size ...
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LONG A legacy datatype that exists for backward compatibility. It stores variable-length alphanumeric data up to 2GB in size. There are many...
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_LOG_IO_SIZE specifies the max number of redo blocks to write out per IO request. By default the value is 1/3 of log buffer size, number in...
