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What are axioms?
Axioms or rules of inference give a simpler technique for reasoning about
why we fregment at all?
Question 1 Explain the functions of the following Storage Manager Buffer Manager Transaction Manager 2 Discuss about system catalog in a relational DBMS 3
write program
Explain the Natural join Natural join is a binary operator which is written as (R* S) in which R and S are relations. The effect of the natural join is the set of all combinati
What is the difference among a primary index and a secondary index? Primary Index: A primary index is an ordered file whose records are of fixed length along with two fields.
describe objectivde of file organisation
Support by Adding Indexes Multiple indexes can be used to access a data file by multiple access paths. In such a scheme only single copy of the data is consider, only the numbe
Define hot swapping? Hot swapping permits the removal of faulty disks and changes it by new ones without turning power off. Hot swapping decreases the mean time to repair.
Construct a clean ans concise ER diagram for the database indicating the cardinality mapping for Employee management syatem
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
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