How do you define a foreign key?
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How to return an array from java to pl/sql?
What are the rules to be applied to nulls whilst doing comparisons?
What is a relationship and what are they?
Delete the emps whose salaries are lowest sals of their own dept.
How can you load multi line records? : aql loader
How do you go back in sql?
What is a database trigger ? Name some usages of database trigger ?
What is a sql trace file?
What is where clause in sql?
Explain the savepoint statement.
What is scalar function in sql?
how do you count the duplicate records in a table
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