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What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
Problem : (b) A deductive database system is essentially the outcome of applying mathematics logic to database management, where logic is used for both data representation and
Demonstrate the UML model Using UML, it is possible to generate code in any of the programming language from UML model (called forward engineering) and rebuild a model from an
What is an ER diagram? Why is it used in Database management system (DBMS)?
Example :; transfers transfer_amount from x's account to y's account ; Supposes x&y both accounts exist TRANSACTION (x, y, transfer_amount) Start transaction IF X AND Y
it can be possible to create any table without primary key
what are the states of transaction?
Define the basic operations of the relational algebra? Ans: Basic operators of relational algebra are: 1. Union (∪) - Selects tuples which are in either P or Q or in bot
need to get answer for questions 3&4 on this page in part 1
usecase diagram,activity diagraM,SEQUENCE DIAGRAM
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