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What are the types of subqueries?


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Is full outer join same as cross join?

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What is embedded sql with example?

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First round ------------------- - Procedure - Packages - Views - Virtual tables - Can we use dcl with in function? - Joins and few scenarios - Triggers and its type - Pragma, type and its functionality - How to create db link in oracle - Materialized view - How to find duplicate values from table? - Cursor and its functionality - Write a script to display friday and its date from a entire year. - Exception Handling Second round ------------------------ Gave a scenario like. Need to write a function to perform. When user try to change a password. It must not be last five password and a given password can be combination of characters, symbols, upper and lower case.

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how to find the second highest salary from emp table?

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Which join is default?

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How many null values can be inserted in a coulmn whihc is unique constraint

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What are aggregate functions in sql?

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