Adding new partition in the table are
HelloOracle 9i
Windows 2003 operating system
The main entry/exit table is one of the base tables that has a large number of records and a very high success rate, and to avoid poor performance that may occur in such cases, Oracle Table partitioning technique has been examined in the early stages of the implementation of the system.
Unfortunately, the technique used to divide data based on the year of the transaction considered the year 2010 as the last specific partition, so all records created after this year is gathered in a single partition and this may cause poor performance in the years to come.
Are required to add another 10 partitions; up to the year 2020 taking into account that the downtime should be close to zero.
Ground:
According to my knowledge
for this, so we can create a new table with the same columns and add required 10 more partitions, and if we take 2 scenarios like
export/imp
insertion in the new table select * from < table > old
What is the best, and if we take exp/imp, if her take a few hours of time to complete a task... what will happen for the updates as insert, update, and delete in this time what will be the impact on the import... I mean if all committed tarnscations... These tarnscations automatically add to the table are not.
Please tell me what is the best and the tarnscations should not effect... pls tell me how excatly we can complete the task.
Concerning
873393
In my script, I have a DROP TABLE because I'll put up a reproducible demonstration. I can run the script repeatedly and regenerate the same demo data!
In your environment you would not fall off the table!
To simplify the demo for you: IGNORE the DROP TABLE command. Pretend it does not exist.
Hemant K Collette
Tags: Database
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>
What? Not sure where you got that but maybe it was before you had first cup of coffee? ;)An "Exchange", it's just that; an Exchange. Partition data end up in the non-partitioned table and vice versa. It is meaningless and totally obsolete if "we want Exchange partition data in a table that is not partitioned or not partitioned into partition table data".
>
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>
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You can save it for next April 1!
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