Tagged Questions

1
vote
1answer
44 views

Oracle schema migration to new database with zero downtime

I have a problem: I have two production schemas on one database each serving two different appplicaitons. I need to migrate (move) one schema to an entirely new database that will be dedicated for ...
0
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0answers
17 views

looking for good Linux based mysql database schema revision tool [closed]

We are based on LAMP stack, trying to figure out the best tool for mysql database schema revision control. I have used RoundhousE before and it is pretty cool. https://code.google.com/p/roundhouse/ ...
2
votes
1answer
252 views

.NET SQL Server Authentication Schema issue

I am currently working on a project for a client. The application is written in ASP.NET C#. The Database used is SQL Server 2008. The project has been to migrate the old Oracle database to a new SQL ...
0
votes
1answer
228 views

Tools for synchronizing database schema with Oracle, SQL-Server and Netezza databases

I'm looking for software tools to move database schema for Oracle, SQL Server and Netezza. We use Oracle for our ODS, Netezza for our Data Warehouse (for it's bulk loading capabilities) and SQL ...
2
votes
1answer
389 views

copy schema across different physical databases in db2

Is there any way to programatically copy across schema (i.e. tables,functions,views) etc from one database over to another one. Assuming both are running same versions of DB2. I found a few utilities ...
12
votes
1answer
2k views

Best practices for schema changes and data migrations to a live database without downtime?

How do you make schema changes to a live database without downtime? For instance, lets say I have a PostgreSQL database with a table including various user data like email addresses etc, all ...