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Part 1..Depth of knowlege for Transactions..

 
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How much knowledge has been required for transactionsin part 1.
Has there been any questions on SQL isolation levels?
 
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None of the mock exams seem to be asking about dirty reads.
 
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I didn't get any questions on transaction levels, 2 phase commits etc.
 
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You should know the different transaction attributes: Required, Requires New, etc.
Also know ACID properties.
 
Consider Paul's rocket mass heater.
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