Oracle compresses packet of 5GB database, fixed need guides another systems, what optimizes plan.

Oracle compresses packet of 5GB database, this 5GB compresses a bag to measure database DB1 completely, allot data for ranking unit.
Most those who headache is every half month need guides database DB1 regularly inferior orgnaization another system DB2, request an optimized plan?
Guide DB1 regularly the database DB3 of inferior orgnaization, change DB3 of view increment refresh to arrive through content next DB2?

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9 thoughts on “Oracle compresses packet of 5GB database, fixed need guides another systems, what optimizes plan.

  1. Are you the description repeated many times?
    Your total volume data is synchronous, I do not know all watches need synchronism, can add a table this kind of circumstance.
    We do before, it is synchronism is expressed a few times only, additionally two systems there make inquiry only, do not care the problem of alignment so,
    When adoption means, everyday before dawn was measured completely at 2 o’clock derive, next other two systems time in before dawn Ftp downloaded at 3 o’clock this

  2. We do before, it is synchronism is expressed a few times only, the structure of the watch cannot change (upriver structure changed, it is good to also should be installed accordingly downstream) . Another system there make inquiry only, do not care the problem of database alignment so, when adoption means, everyday before dawn is time at 2 o’clock run script total volume derives, next other the database server of a system is time run script in before dawn Ftp download derived this at 3 o’clock file, guide next temporarily in the user (guide this is met before the user temporarily data of clear empty all table) , use Merge next temporarily the data of the increment in library watch arrives in formal library watch.
    (I change two systems into, such meetings describe can clear drop)

  3. Data of @yeqizhang ranking unit is to bale FTP form allots, this does not have method control.
    The total volume data that should allot superior namely now guides this locality system. The watch is fluctuant not quite.

  4. @Oysmart sees your other this two systems are what kind of, because before be, database of our upper reaches often increases a field, bring about classics regular meeting to watch synchronism fails. I the person before writes this kind of way, take over at the back of me safeguarded. The feeling also is not quite good, be being returned according to business nevertheless is possible. The risk of reintroduce of all thing full leave out of direct after all user very big

  5. Oracle is migratory and gutty the means of similar engraft, graft one twig on another. Specific name calling what forgot.
    Spoken parts in an opera cut data namely come down to pass the past to be received again next go up

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