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Describe the tools that are available for managing MySQL Server.
Given below are the tools to manage MySQL server:
What does Aggregation mean?
At its most essential level the DBMS architecture can be divide into two parts: the back end and the front end. The back end is responsible for managing the physical database an
notes about update opreation
UNION If R1 and R2 are two union compatible relations then R3 = R1 ∪ R2 is the relation having tuples that are either in R1 or in R2 or in both. In case, R3 will have tuples
List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
Enumerate or state the steps in creating a relevant database of a shop.
What is relational model feature? A relational model feature is much more data independence than some other database models.
What is meant by heuristic optimisation? Discuss the main heuristics that are applied during query optimisation. Ans: In heuristic optimization, heuristics are employed to r
Define Specialisation and generalization in brief? Specialisation / generalization: Generalization or Specialization represents the is a relationship set, an necessary element
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
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