Hi Ohh Boy did i forget the merge partition statement if you have range partitions You can try ALTER TABLE PART MERGE PARTITIONS P1, P2 INTO PARTITION P12 regards Hrishy --- hrishy <hrishys@xxxxxxxxxxx> wrote: > Hi > > In my opinion the only real option you have is > option > 2 and 3. > > Option 1 is more work out because you need to run it > 3 > times. > > Option 2 is the most attractive one where you do a > > create table my_table parallel X nologging > as > sleect * from table partition_table p1 > union all the partitions which you wnat to keep > > then drop the partition tables or use > > The syntax available here > http://www.psoug.org/reference/partitions.html > > in 10g you can do the partition redefination online. > > > > > Hi All, > > We are in the process of migrating our Enterprise > Edition 9i db to Standard > Edition 9i. As we all are aware, Partitioning is not > enabled in the Standard > Edition, we would like to collapse all the > partitions > in our db before > migrating it to Standard Edition. The current DB > (Enterprise Edition) has 45 > tables with partitions with around a million records > on an average in each > table. The worst part is there is no primary key on > these tables. Initially > i thought an Online Redefinition of the tables will > fix the thing for me, > but the absence of Primary Keys makes this > impossible. > The data so far i > have gathered is this: > > 1) Online Redefinition is possible - But we do not > have Primary keys - Can > we do with ROWIDs? If yes, how? > 2) ALTER TABLE EXCHANGE PARTITION can be feasible - > But i am not much aware > of this option? > 3) Tried checking if Export/Import will help but i > dont think this will. > > What are the various ways i have to collapse > partitions in a DB? > > Thanks a lot in advance, > Vikram Singh, > Consultant DBA, > Sierra Atlantic S/W Services Ltd., > Hyderabad, > Andhra Pradesh - 509028 > India. > > > > > > ___________________________________________________________ > Yahoo! Answers - Got a question? Someone out there > knows the answer. Try it > now. > http://uk.answers.yahoo.com/ > ____________________________________________________ One email account is enough. Simplify your life by switching other accounts into Yahoo! Mail. http://uk.docs.yahoo.com/mail/trueswitch_overview -- //www.freelists.org/webpage/oracle-l