Oracle nologging hint

I changed table to nologging mode. Parallel direct-load INSERT requires either a PARALLEL hint in the . When an append hint is added to an INSERT or MERGE statement . Here a very good overview about the combinations when Redo-Log is generated or not for inserts with and without . On the other han FORCE . APPEND hint ( nologging ). NOLOGGING allows the direct-path INSERT operation to generate a . Nologging can be used to minimize the amount of redo generated. Eventually I have a table . Some hints to make handling of oracle datablock corruptions more efficient.

PARTITION BY HASH (program_id) PARTITIONS AS SELECT. Oracle 中可以 nologging 执行的操作. You can use optimizer hints with SQL statements to alter execution plans.

Note that hints have been used in the query to force the join order and join. Use nologging : If you are using the insert with the append clause, and you . Most hints are also applicable. If a table or an index is specified with nologging , this hint applied with an . So, next i did an insert into each using the append hint (i.e. nologging ). In bulk load option, PowerCenter uses bulk API, which uses hints.

If nologging is set on the table, then redo writes are (mostly) avoide in addition to the . To do this, issue an ALTER TABLE statement with a PARALLEL clause, or use a hint. I want to do, be it nologging inserts, data . INSERT文に nologging を指定することで、当該INSERT文によるREDO .