If the application is running very slow? At what points you need to go about the database in order to improve the performance?
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Show how functions and procedures are called in a pl/sql block.
in materialized view the structure will create immediately or not?
What is a constraint. Types of constraints ?
5 Answers Accenture, BirlaSoft,
Explain the uses of a database trigger?
What is a bitmap index?
4 Answers Choice Solutions, Infosys,
What is clustered, non-clustured and unique index. How many indexes can be created on a table ?
What is the difference between the conventional and direct path loads? : aql loader
Is it possible to read/write files to-and-from PL/SQL?
What is the difference between null value, zero, and blank space?
Explain the working of primary key?
What if we write return in procedure?
How to copy a table in another table with datas?
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