Granny's Programming Pearls
"inside of every large program is a small program struggling to get out"
JavaRanch.com/granny.jsp
The moose likes JDBC and the fly likes Oracle transaction isolation support Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login


Win a copy of OCA/OCP Java SE 7 Programmer I & II Study Guide this week in the OCPJP forum!
JavaRanch » Java Forums » Databases » JDBC
Bookmark "Oracle transaction isolation support" Watch "Oracle transaction isolation support" New topic
Author

Oracle transaction isolation support

Justin Chu
Ranch Hand

Joined: Apr 19, 2002
Posts: 209
    
    1
Oracle supports read committed and serialized isolation level.

How is serialized isolation level implemented? Does it serialize all transactions, or by table wide locking?

How often do you use serialize isolation level?
 
Consider Paul's rocket mass heater.
 
subject: Oracle transaction isolation support