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Question : (a) Database Management Systems (DBMS) is the foundation of business intelligence. Explain the following concepts related to DBMS: (i) Entity Relationship Diagr
Explain the functions of data manager? Functions of Data Manager : - Convert operations in user's queries coming directly through query processor or indirectly in an applicatio
Define seek time. The time for repositioning the arm is known as the seek time and it enhances with the distance that the arm is known as the seek time.
what is query processing ,query optimization and performance turring?
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
Mention the several levels in security measures. A) Database system B) Operating system C) Network D) Physical Human
What is schema
What are the basic objects of the data dictionary? Tables Domains Data elements Structures Foreign Keys
Describe the two types of methods for retrieving rows in Python? Fetchone()- Returns the next row as a sequence Fetch all()- Returns the entire result set like a strin
A database administrator''s responsibilities and data contents
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