RE: will the Return Order of rows change with time ?

2002-10-23 Thread Ratnesh Kumar Singh
Thanks a lot to all those people who replied to my query. answering stephane question : the table is 500MB+ , and there is no unique key since it is a child table. Moreover presently i cannot modify the table. The general concensus is that there is no guarantee of return order of rows without

RE: will the Return Order of rows change with time ?

2002-10-23 Thread Mark Richard
: patni.comSubject: RE: will the Return Order of rows change with time ? Sent by: [EMAIL PROTECTED

RE: will the Return Order of rows change with time ?

2002-10-23 Thread Ratnesh Kumar Singh
: patni.comSubject: RE: will the Return Order of rows change with time ? Sent by: [EMAIL PROTECTED] m 23/10/2002 16:58 Please respond

will the Return Order of rows change with time ?

2002-10-22 Thread Ratnesh Kumar Singh
Hi I have a very large DW table in which there are only inserts and NO updates/deletes. The table grows by around 2-5 % every week due to new inserts. I need to return the rows for each customer in the same order as inserted to table. Due to design/delivery constraints , i cannot modify the

Re: will the Return Order of rows change with time ?

2002-10-22 Thread Peter Gram
Hi Without a order claus on the statement there is no granti of the order the rowes are rurned. This is not specific to Oracle but part of the sql standard. Ratnesh Kumar Singh wrote: Hi I have a very large DW table in which there are only inserts and NO updates/deletes. The table grows by

Re: will the Return Order of rows change with time ?

2002-10-22 Thread paquette stephane
When doing many select you should have the same order but this is not guaranteed by Oracle. The only official guaranty is to use an order by. After an export/import or a move, you have the risk that the rows will not be in the same order. How big is the table ? There is no unique id for the

RE: will the Return Order of rows change with time ?

2002-10-22 Thread Fink, Dan
Ratnesh, Oracle will return the rows in order of physical access, which is determined by the access path. This can be a full table scan, index read or the result set from another operation. If parallelism is used, the return order can be altered. Updates/Deletes, export/import, rebuilds