Hi Tim, Would dblink work for source database of size 100-300 Gb? Regards Nik On Sun, May 11, 2014 at 4:30 PM, Tim Gorman <tim@xxxxxxxxx> wrote: > Oracle Gateway for SQL Server is a standard part of Oracle Database, > downloaded as one of the seven download files. Installation and deployment > is quite easy, and I don't believe there is any additional license cost; > of course you'll want to check that to be certain. > > The gateway allows you to query tables in SQL Server over Oracle database > links. > > > > > > On 5/11/2014 4:59 PM, Nik Tek wrote: > > Hi Bobby, > > I'm not familiar with Oracle GoldenGate, and I'm not sure it is free to > use it. > > The requirement is tool should be completely free. > > Thank you > Raju > > > On Sun, May 11, 2014 at 1:35 PM, Bobby Curtis - ACE <curtisbl@xxxxxxxxx>wrote: > >> Are you looking to write a tool to do the migration? Are you >> prohibited from using Oracle GoldenGate? There are tools that are designed >> to this already, please explain in more detail why you want to write a new >> tool. >> >> >> >> Thanks >> >> >> >> Bobby >> >> >> >> *From:* oracle-l-bounce@xxxxxxxxxxxxx [mailto: >> oracle-l-bounce@xxxxxxxxxxxxx] *On Behalf Of *Nik Tek >> *Sent:* Sunday, May 11, 2014 4:16 PM >> *To:* ORACLE-L >> *Subject:* Migration Project: MSSQL to Oracle >> >> >> >> Hi, >> >> >> >> I have a question about migrating data from MSSQL and Oracle. >> >> >> >> I'm working on a migration project from MSSQL and Oracle. >> >> >> >> I have around 1040 tables on source (MSSQL) side, database size could be >> around 100-300 GB. >> >> >> >> I would have to do this operation repeatedly, so I'm thinking of creating >> it as a tool (command line based). >> >> >> >> Could anyone give me some guidelines on how to achieve it. >> >> >> >> * I have already created the destination schema on Oracle(Converted all >> SPs, Triggers, Tables, Views, Functions to pl/sql compatibility). I have to >> migrate data ONLY between source and destination databases. >> >> >> >> Source: MS SQL 2008 R2 >> >> Destination: Oracle11g R2 >> >> >> >> I have used Oracle's SQL Developer Migration Tool, but I'm not sure if I >> can bundle it as part of my software, as this tool is going to be free to >> the community. >> >> >> >> Thank you >> >> NikTekki >> > > >