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write an SQL statement to create the database in MYSQL server
it can be possible to create any table without primary key
what is bogus empowerment. And what is genuine empowerment
What is called a query -execution engine? The query implementation engine takes a query evaluation plan, implements that plan, and returns the answers to the query.
What is completeness constraint on generalization? Define the variation between total and partial design constraint. Give an example each. Ans: Completeness Constraints
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
What is a view? A view is a logical view on one or more tables. A view on one or more tables i.e., the data from a view is not actually physically kept instead being derived f
Consider the E/R schema with weak entity sets shown below. Come up with the SQL CREATE TABLE statements (with appropriate primary key, unique and foreign key constraints). Include
Database Administrator One of the main perpose for having the database management system is to have control of both data or programs accessing that data. The person having li
Explain recovery process after system failure using checkpoint. Ans: Checkpoint scheme or method is an extra component of the log based recovery system. This scheme is used to
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