Triggering code
Posted: Mon 20 Apr 2009 09:51
I have tested triggers and can get an insert to happen when a table updates.
What I need to do is action some code when a field data changes. i.e.
testdb.status1 changes from 0 to 1 do some code.
I know I can create an app to poll every 5 seconds but am not sure of the
workload on very large tables (50,000 rows) Is there another way to achieve
this?
I have no control over the app that updates the table. So i need some form
of 'listener' to achieve this.
Cheers
SteveW
What I need to do is action some code when a field data changes. i.e.
testdb.status1 changes from 0 to 1 do some code.
I know I can create an app to poll every 5 seconds but am not sure of the
workload on very large tables (50,000 rows) Is there another way to achieve
this?
I have no control over the app that updates the table. So i need some form
of 'listener' to achieve this.
Cheers
SteveW