On Thu, Jan 19, 2017 at 6:17 AM, PAWAN SHARMA <er.pawanshr0963@xxxxxxxxx> wrote:
Hello All,I am using postgres 9.5 enterprise edition.i want to to how to migrate Sql Server database to PostgreSql. what are the things required for migration and what are the cron and prons of migration.
Well, how challenging the migration is going to be purely depends on complexity of the the database and the how the Applications. As far as i know, there is no open-source tool available to migrate SQL Server database to PostgreSQL. You can try "sqlserver2pgsql" which migrates does not migrate procedures.
Overall with my experience, i can say, migrating application would be most challenging part.
- Preliminary analysis on the database, its object types, data types and code complexity of the procedures. T-SQL procedures will need to re-written and they can in-turn trigger application code changes which can be challenging.
Data types and procedures can pose real challenges while migrating applications.
- If applications being used against SQL Server are proprietary, then, you need to ensure they work with PostgreSQL.
- Evaluate the amount of Application code changes to be done, that will give you an idea on how difficult migration will be.
Hope that helps !
Regards,
Venkata B N
Database Consultant