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Jul 28, 2011

DBMS_JOB VS DBMS_SCHEDULER

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- logging of job runs (job history) (maintain history and a copy of the log file in the database) - simple but powerful scheduling syntax (...
Jul 14, 2011

UNDERSTANDING EXPLAIN PLAN 6

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 Miscellaneous Operations FOR UPDATE ...

UNDERSTANDING EXPLAIN PLAN 5

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  Table Access Options FULL Reads every row in the table. Every block is read until the high water mark of the table is ...
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