replication it is definite as a copy of a
Replication: It is definite as a copy of a relation. Every replica is stored at a dissimilar site. The alternative to replication is to store only single copy of a relation which is not recommended in distributed databases.
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write a main function that opens an ifstream on the input file persondat if the stream cannot be opened output an error message and exit
flow chart and pseudocode of add module -hotel booking -signup for new membership delete module -hotel reservation
continuing in main write a loop that will read from the ifstream that reads enough information to create a person object ie first name last name
design of distributed databases the distributed databases are mainly relational at local level so a local database schema is the similar as that of a
replication it is definite as a copy of a relation every replica is stored at a dissimilar site the alternative to replication is to store only
write a fully modular c program that reads in a string of a defined size from the keyboard and reports how many times each letter of the alphabet
fragmentation it is definite as partitioning of a relation into various fragmentsevery fragment can be stored at a dissimilar
data replicationif a relation r has its copies kept at two or more sites then it is considered replicatedbut why do we replicate a relationthere are
availability a site having the copy of a replicated relation fails even then the relation may be found in another site therefore the system may carry
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