⟩ Explain few of the best tools useful for data analytics?
Some of the best tools useful for data analytics are: KNIME, Tableau, OpenRefine, io, NodeXL, Solver, etc.
Some of the best tools useful for data analytics are: KNIME, Tableau, OpenRefine, io, NodeXL, Solver, etc.
Explain me what is the difference between Rename and Alias?
Tell me what is the difference between NULL value, Zero, and Blank space?
Please explain what is a NULL value?
Tell us what is an Index?
Tell us how to Test for NULL Values?
Tell me what are the advantages of Views?
Tell me can a table contain multiple PRIMARY KEY’s?
What is Database Definition (DBD)?
Explain the main control blocks available in IMS DB?
Explain the advantages and disadvantages of a Hierarchical Database?