how can we use the shared locks of dbms in java?
I am working on a mini project which is based on the eamcet councilling .i am struck with a problem where if a student select a college and a branch and sees there is 1 seat available since my system is not standalone so different people will be accessing the software at the same time so at a instant if 1 seat is available and both seat is seen by all the user and if 1 student selects this seat then same instant the seat has to be deducted and updation has to be seen by all the users in order to avoid conflicts. please help me
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