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What are metrics for choosing the best algorithm?
Matrices for choosing the best algorithms are as below:
What is De-normalization? De-normalization is the method of attempting to optimize the performance of a database by adding redundant data. It is sometimes essential because cur
let us consider a table having 2200 records and the fixed size of the table to be considered as 25.then how many numbers of table is requredto perform horizontal fragmentation
What are the ways in which signal can be generated A signal might be generated in many ways such as a Signal is result of particular physical condition. Whenever a process writ
what is multivalued dependency
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
examples of fields in a database
Which is the properties of entities? Attributes is the properties of entities.
System error :These contain errors in database system or the OS, example, deadlocks.Such errors are fairly hard to detect and need reprogramming the erroneous components of the sys
Explain the difference between optimistic locking and pessimistic locking. Optimistic locking supposes no transaction conflict will occur and deals with the consequences if it
I need help in doing my dbms project
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