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what is multivalued dependency
WRITE SHORT NOTES ON INDEX STRUCTURE OF FILES? There are two basic parts of indices 1. Ordered indices 2. Hash indices Every technique must be evaluated on the bas
Give a sample of the Dynamic Model. The sample of dynamic model is given below: Dynamic model for the car: Brake and Accelerator Brake or Applies Accelerator
Foreign Keys and NULL Let us take the relation: DEPT DEPT ID DNAME BUDGET D1 M
pine vally company
Explain the difference between using functions along with and without grouping attributes in relational algebra. Give examples. Ans: Group functions are used to group data of
WHAT IS DBMS
Text Processing: Use readLines to read SOU.txt into R. Create a vector called Pres containing the names of the presidents giving each speech. To do this, rst identify the lin
I have one assignment that has to be done in neo4j
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
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