Why do we need foreign key?
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What are the package used in DBMS ?
Explain the difference between a primary key and a unique key?
Can A column defined as PRIMARY KEY can have NULL values ?
explain the man feature of RDBMS ?
What is sonicmq?
dear sir please provide what question will be asked in bank it officer interview
What is normalization and why it is used?
Define the following terms 19. (i) Database 20. (ii) Database Management System 21. (iii) Data Model 22. (iv) Scheme 23. (v) Data independence
What are the functions of a database?
How big is google's database?
What is the maximum line size that dbms_output can handle?
Explain by listing some of dbms major advantages.