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how to solve the C type problems?
WOUND-WAIT
Describe the algorithm to draw the dependency graph? Ans: Algorithm to draw Precedence Graph is like this: a. For every transaction T i participating in schedule S, make
Define the Two Phase Locking Protocol This is a protocol that is used to make sure serializability of transactions. This protocol needs that every transaction issue lock and u
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
What is an object ID? Each class-derived table has an ID for primary key, one or more object IDs form primary key for association derived tables. An object ID is equivalent dat
Construct a clean ans concise ER diagram for the database indicating the cardinality mapping for Employee management syatem
Give the limitations of SQL authorization. The code for checking authorization becomes intermixed with the rest of the application code. Implementing authorization by applic
Security: In a centralised system, access to the data can be simply controlled. Though, in a distributed DBMS not only does access to replicated data have to be controlled in many
The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
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