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Write short notes on extension and intension? In any data model, it is significant to distinguish among the description of the database and the database itself the description
List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
Boyce-Codd Normal Form (BCNF) The relation NEWSTUDENT (Enrolmentno, Sno, Sname, Cname, Cno,) has every attributes participating in candidate keys as all the attributes are assu
Q. Define a weak entity set and its identifying relationship. List the necessary conditions for a meaningful identifying relationship set of a weak entity set. Entity is a t
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
Physical Database Design Issues The database design includes the process of logical design with the use of E-R diagram, normalisation, etc., followed by the physical design.
I want to fragment existing table using java code... help me..!!
A database to track your progress in your college program will track your progress towards graduation! A database that has information containing the classes that you have taken, c
The ER diagram clearly showing the additional tables you have implemented. SQL table creation scripts for the tables you have set up. SQL scripts showing the sample data you
Explain ER Relationship model? An entity-relationship model (ERM): An entity-relationship model (ERM) is an abstract theoretical illustration of structured data. Entity-relatio
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