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What is transaction?
Transaction is a unit of program implementation that accesses and possibly updated several data items.
The following variant of the primary copy asynchronous-update replication protocol has been proposed for totally replicated systems. (a) A transaction executing at site A updat
sir, could anybody help me in getting complete information about the mentioned topic
What is normalization? It is a method of analysing the given relation schemas based on their Functional Dependencies (FDs) and primary key to attain the properties (1).Minim
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 is 3nf
What is Normalization? Database normalization is a data design and organization method applied to data structures based on rules that help building relational databases. In rel
SET concept is used in which type of modelling? SET concept is used in Network Model.
recovey techniques based on deferred update and immediate update
Define the step - Rearranging the Execution Order for Efficiency As we know that algorithm and data structure are closely related to one another, but data structure is conside
Depending upon the rules we have found, we can classify the locks into two types. Shared Lock: A transaction might be acquiring shared lock on a data item in order to read it
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