Is oracle a relational database?
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Why packages are used in oracle?
What are synonyms used for ?
List out the types of joins.
How to write an inner join with the where clause in oracle?
difference between truncate and delete ,drop?
Explain how are indexes update?
Why do I get java.lang.abstractmethoderror when trying to load a blob in the db?
What is the use of Control File ?
how to retrieve 1st and last row of table without using group functions??
Why does for update in oracle 8 cause an ora-01002 error?
HOW TO DISPLAY MAXIMUM SALARIES FROM EMP DEPARTMENT VISE ALONG WITH DEPARTMENT NAMES? E.g EMP,DEPT
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What do you mean by merge in oracle and how can you merge two tables?