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What is a candidate key? Minimal super keys are known as candidate keys.
What are called multilevel indices? Indices with two or more levels are known as multilevel indices.
I need help with data warehousing and business intelligence course project about designing a data warehouse for a jewelry company that does not have one
What is Secondary Index While making the index, generally the index table is kept in the primary memory (RAM) and the main table, because of its size is keeps in the secondary
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational mo
#question.explain diversity and magnitude of organic compounds and general properties?
Explain the concept of generalization and aggregation in E_R diagrams. Give one example for each one of them? Generalization: Consider extending the entity set account throug
Explain the conventions for displaying an ER schema as an ER diagram? An E-R Diagram scheme might describe certain constraints to that the contents of a database must conform.
The issues relating to the Design of the Physical Database Files Physical File is a file as stored on the disk. The major issues relating to physical files are: • Cons
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
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