How can we find duplicate records in a table?


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More SQL PLSQL Interview Questions

State the advatage and disadvantage of Cursor's?

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Can a varchar be a primary key?

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Cite the differences between execution of triggers and stored procedures?

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what is a database transaction? : Sql dba

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Why do we need databases?

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What are different types of queries in sql?

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Can you join views in sql?

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What is set serveroutput on?

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How do you update sql?

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What is an index? What are the types of indexes? How many clustered indexes can be created on a table?

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1> how are u debugging in plsql ? 2> how to connect oracle database from unix. is there ne way other than using sqlplus ?

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What is bulk compiling in pl/sql.?

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