Explain about integrity constraint?
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What are the different types of failures that occur in Oracle database?
There are n numbers of flatfile of exactly same format are placed in a folder.Can we load these flatfile's data one by one to a single relational table by a single session??
1.how to extract the second highest salary from emp table having sal as a column which contains the salary of all employee of an organisation.
Is primary key indexed by default in oracle?
how to find full database size
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How to install oracle database 10g xe?
What are the execution control statements?
How to work with data objects interactively?
How to call a stored procedure inside a trigger? Give an example.
what are corelated subqueries
Explain what are the different type of segments?
Explain the characteristics of oracle dba?