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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?
 
It is sorta covered in the JavaRanch Style Guide.
 
subject: Oracle transaction isolation support