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Define weak and strong entity sets? Weak entity set: entity set that do not have key attribute of their own are known as weak entity sets. Strong entity set
What are axioms? Axioms or rules of inference give a simpler technique for reasoning about
Describe the Menu based interfaces for web clients or browsing? Menu-Based Interfaces for Web Clients or Browsing - These interfaces present the user along with lists of option
A Data Model in software engineering is an abstract model that organizes and documents the business data for interaction between team members and is used as a plan for creating
a) Suppose we updated the catalog tables in real time, that is, after every update, insert, or delete SQL statement were executed-rather than only running RUNSTATS once every few
What is a relationship called when it is maintained between two entities? A relationship is called Binary relationship when it is maintained between two entities.
I have been given 8 differebt data warehouseing failure case studies. I need to question 4 questions for each
Define a view and a trigger. Construct a view for the above relations that have the information about suppliers and the elements they supply. The view holds the S#, SNAME, P# , PNA
Which is the properties of entities? Attributes is the properties of entities.
What are called journaling file systems? File systems that support log disks are known as journaling file systems.
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