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Oracle Interview Questions and Answers

Related differences

OracleJDK vs OpenJDK

Ques 21. What are the type of Synonyms?

There are two types of Synonyms Private and Public.

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Ques 22. What is a Redo Log?

The set of Redo Log files YSDATE,UID,USER or USERENV SQL functions, or the pseudo columns LEVEL or ROWNUM.

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Ques 23. What is an Index Segment?

Each Index has an Index segment that stores all of its data.

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Ques 24. What are the different type of Segments?

Data Segment, Index Segment, Rollback Segment and Temporary Segment.

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Ques 25. What are Clusters?

Clusters are groups of one or more tables physically stores together to share common columns and are often used together.

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