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1
vote
2answers
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How can I avoid concurrent access in PostgreSQL?
I would like to have your opinion, how I can handle the case when PDO engine and Hibernate engine "talk" to the same db? There is a PHP application as frontend, and a Java doing some job after user ...
2
votes
1answer
240 views
How to achieve thread synchronizing without effecting the efficiency in java [closed]
Say using following function:
public synchronized int getUnique(){
MyObject obj = getValueFromDb();
obj.modifyIt();
obj.commit();
}
When simultaneous call is made to this method several ...
