What is snapshot is too old? Give and example for better understand.
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What is Database Link ?
How many categories of data types in oracle?
create one table to capture an employee details with a primary key.
After update how do u know how many records got updated
What is the difference between Delete, Truncate and Drop in Oracle?
26. Display the earliest shipping date in the format: DD/MON/YYYY
What is Oracle table?
What are joins, explain all types of joins?
How can we delete duplicate rows in a table?
how to use sequence and what use of sequence cache
Why do you create or replace procedures rather that drop and recreate.
Explain a synonym?