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To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
in case of functional dependencies how we get the higher normal form.
a project based on normalization with first, second and third normalization. There need to be a diagram also
What is called block-level striping? Block level striping stripes blocks across many disks. It treats the array of disks as a large disk, and provides blocks logical numbers
growing phase and shrinking phase are disjoint, why ?
Differentiate between a unique key and a primary key. - By default, clustered index on column are created by primary key while nonclustered index are created by unique key.
Explain the concept of Modeling With Objects A model is a conceptual representation of a specification, design or system from a particular point of view. A modelling language
What are the problems if one were not to normalize? When do these problems surface? Ans: Database normalization, sometimes considered to as canonical synthesis, is
How many types of users works on database? Users are differentiated through the way they expect to interact along with the system (i) Application programmers-interact with
#Use the following database schema: 1) Patient—PatientID, Name, DOB 2) Doctor—DoctorID, Name, MedLicenseNumber, Phone 3) Medication—MedicationID, BrandName, GenericName 4) Prescrip
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