Reputation: 3494
I have a Sybase
database which i want to migrate to SQL SERVER 2008R2
. I have done this, but i got a new requirement. When any data is modified or new insert in table in Sybase
that data only migrate from Sybase
to Sql Server
. The one table data is around 11,000135 so every time this is not possible to migrate all the data from Sybase to Sql Server. Is any possible way to do this?
Upvotes: 0
Views: 120
Reputation: 4391
I don't see any straight forward solution here. I would use following steps to deal with that issue:
Create table with unique key of source_table
:
Create table mod_date
(
key int unique,
modified_date datetime
)
Create insert/update trigger for source_table that will be inserting/updating modified_date
table.
When selecting data from source_table
join mod_date
and filter out only dates grater than last update.
Opposite to create new table yuo could also add modified_date
to your source_table
and use it during select. GL!
Upvotes: 1