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Cyber Transit Ltd keeps up-to-date information on the processing and current position of each dispatched item. Dispatched items are the main concern of the Cyber Transit product tr
Discuss deferred update technique of recovery. What are the advantages? Ans: The deferred update methods do not physically update the database on disk till after a transact
(1) Insert into PERSON Violated constraint: - Key constraint Reason: - Primary key 1 already exists in PERSON. Dealing: - DBMS could ask the user to provide valid PER
Define two-phase locking protocol. Ans: Two-phase locking is significance in the context of ensuring that schedules are serializable. The two-phase locking protocol defines a p
Association as a cache This association must be updated when any new element is added to it, but testing for overlap using association is more efficient. Figure:
Give an example of Operations from the functions of a bank. For creation of a saving account, you can write: bank::: create -savings-account (customer)->account. For oper
What are multiple inheritances? Multiple inheritances allow a class to inherit variables and methods from many super classes.
how to connect vb.net with access
What is a hash index? A hash index organizes the search keys, with their associated pointers, into a hash file structure.
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
how to get assignment in DBMS? Please let me know
Please let me know how to get assignment?
do i need to post assignment first?
Database management is quite interesting but i want subject more clear. Do i get help from your best expert?
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