Describe varray?
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find the second highest salary of the emp table
19. Display all clients whose name begins with the letter J or contains the letter M anywhere or contains E as the third letter.
What do database buffers contain?
Do View contain Data ?
What is Private Database Link ?
What is a proxy object?
Explain the difference between a procedure and a function? What do you understand by those terms?
What is the difference between an Oracle Schema and an Oracle Instance?
write a sql query following source looking like below column1 column2 101,102,103 abc,def,ghi 1001,1002,1003 a,b,c i want the output column1 column1 101 abc 102 def 103 ghi 1001 a 1002 b 1003 c
Why packages are used in oracle?
Explain the family trees and connection by clause
Write a trigger example in oracle?