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sql server (alternate) : Porting from oracle to SQL Server


golu
12/21/2004 8:58:56 PM
Has any body done the porting from oracle to sql server, what were the
issues in porting the data bases?
Also suggest some resources which can be helpful in the porting project
TIA
Golu
John Bell
12/22/2004 7:53:44 AM
Hi

This may give you a start!
http://www.microsoft.com/resources/documentation/sql/2000/all/reskit/en-us/part2/c0761.mspx
http://vyaskn.tripod.com/oracle_sql_server_differences_equivalents.htm

John

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DA Morgan
12/22/2004 4:49:45 PM
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Oracle's multiversioning does not exist in SQL Server.
Oracle's sequences do not exist in SQL Server.
Oracle's unlimited row level locks does not exist in SQL Server.
Many of Oracle's trigger types do not exist.
Same holds for partitions, IOTs, GTTs, and numerous other object types.

In short ... I'd suggest you rewrite ... not port.
--
Daniel A. Morgan
University of Washington
damorgan@x.washington.edu
(replace 'x' with 'u' to respond)


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jinjja NO[at]SPAM aol.com
12/27/2004 3:57:04 AM
It is best to use SQL DTS to port Oracle to SQL. It is, however, a very tricky
process and I recommend you do not proceed without an extensive research (sorry
but the steps are too many to mention here).


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SQL has identity columns, which, of course, are different from Oracle's
sequences. But they are highly similar.


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I hear this a lot from Oracle folks. But SQL had row level locking since SQL 7.
And having an "unlimited row level locking" isn't even adviced or efficient in
most cases.

Joe
MCDBA, MCSD, OCP

database.replication NO[at]SPAM gmail.com
3/16/2005 8:57:07 AM
DTS would be convinient tool if tables are not very big.

If size of Oracle database and batch window are concerning, you may
want to check out FastReader : http://www.wisdomforce.com for
integrating SQL and Oracle on a continuing basis


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