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Frequently Asked RDBMS interview questions and answers for freshers Page 4

(#M40029880) RDBMS QUESTION RDBMS Keep an EYE

How are exceptions handled in PL/SQL? Give some of the internal exceptions' name?

Asked In RDBMS MAN (12 years ago)

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(#M40029573) RDBMS QUESTION RDBMS Keep an EYE

Q. What is DBMS?

A. It is a collection of programs that enables user to create and maintain a database. In other words it is general-purpose software that provides the users with the processes of defining, constructing and manipulating the database for various applications.

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(#M40029576) RDBMS QUESTION RDBMS Keep an EYE

Q. Disadvantage in File Processing System?

A. Data redundancy & inconsistency.
Difficult in accessing data.
Data isolation.
Data integrity.
Concurrent access is not possible.
Security Problems.

Asked In RDBMS MAN (12 years ago)

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(#M40029574) RDBMS QUESTION RDBMS Keep an EYE

Q. What is a Database system?

A. The database and DBMS software together is called as Database system.

Asked In RDBMS MAN (12 years ago)

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(#M40029867) RDBMS QUESTION RDBMS Keep an EYE

Define SQL and state the differences between SQL and other conventional programming Languages

Asked In RDBMS MAN (12 years ago)

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(#M40029818) RDBMS QUESTION RDBMS Keep an EYE

What is Relational Algebra?

Asked In RDBMS MAN (12 years ago)

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(#M40029822) RDBMS QUESTION RDBMS Keep an EYE

How does Tuple-oriented relational calculus differ from domain-oriented relational calculus

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(#M40029870) RDBMS QUESTION RDBMS Keep an EYE

What is an Oracle Instance?

Asked In RDBMS MAN (12 years ago)

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(#M40029881) RDBMS QUESTION RDBMS Keep an EYE

Does PL/SQL support "overloading"? Explain

Asked In RDBMS MAN (12 years ago)

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(#M40029875) RDBMS QUESTION RDBMS Keep an EYE

What is ROWID?

Asked In RDBMS MAN (12 years ago)

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