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Explain weak and strong entity sets? Weak and Strong entity sets: A physically powerful entity set has a primary key. All tuples in the group are distinguishable through that k
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
Explain Dynamic Two-Phase Locking Here a transaction locks a data item instantly earlier than any operation is applied on the data item. After finishing all the operations on
Explain the conventions (relationships) for displaying an ER schema as an ER diagram.
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
Normalize the following table upto and including the 3NF. Submit a 1 page printout of only the final set of normalized tables in Data Architect. Just use Data Architect to do the t
Accessing information about permissions to all users- Object level permissions: With the use of data dictionary you can see the permissions to user. Let us get the table name fro
Develop a database broker framework to implement a persistence mechanism for the domain objects involved in the use case dealt with in Question 2. a. Specify the attribute type
Name the various privileges in SQL? A) Delete B) Select C) Insert D) Update
What are the requirements to ensure the objectives of file management principle is realized?
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