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Draw the database using the ER approach and then make the tables accordingly. Populate the tables so that every table have at least 10 tuples. Then using Java and SQL, execute the following functionality:
1. Insert a new user, make sure that every email can be registered at most once.
2. Delete an existing user;
3. Update an existing user by any attribute. Some easy GUI interfaces are expected for every functionality.
sy bcs project of hospital managment system
sql is relationally complete-justify
What is indexed sequential file organization? What are the applications of this organization? Ans: An index file can be employed to effectively overcome the problem of storing
Section A: Use the following tables to create a database called College. Use SQL commands. Student stuid(primary) lastName firstName
Normal 0 false false false EN-US X-NONE X-NONE
Which database level is closest to the users? External database level is closest to the users.
Which two files are used during operation of the DBMS? Data dictionary and transaction log are two files used during operation of the DBMS.
Draw an ER diagram for company''s database schema
What is hash file organization? What are the causes of bucket overflow within a hash file organization? What can be completed to decrease the occurrence of bucket overflow?
Association as a cache This association must be updated when any new element is added to it, but testing for overlap using association is more efficient. Figure:
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