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What are two special events?
The two special events are as "entry" and "exit". Any action which is marked as linked to entry event is executed whenever given state is entered via transition. The action associated with exit event is executed every time the state is left via transition.
What is Primary key? Primary Key - Primary key is one of the candidate keys which uniquely identifies each row in the relation.
What are the two types of indices? The two types of indices are:- A) Dense index B) Sparse index
Ask questioYou are the database administrator in a university. You have been tasked to come up with a new database for the University. Using the stages in Database Life Cycle come
Explain what is RDBMS ? RDBMS - RDBMS is a database management system (DBMS) which stores data within the form of relations. Relational databases are powerful since they need f
what is attribute is attribute inheritance in dbms?
The Incident table, with an auto-incrementing incident number, etc, looks like: incident_num reporter date time incide
Logical Operators Rules of Precedence: Order evaluated Operator 1 All comparison operators 2
what are the topics in data management
What is trigger Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.
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
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