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PL-SQL Interview Questions & Answers

Below we have listed all the PL-SQL Interview Questions and answers. Feel free to comment on any PL-SQL Interview Questions or answer by the comment feature available on the page.

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What is difference between a PROCEDURE & FUNCTION ? View Answer

State the difference between implicit and explicit cursor's. View Answer

Explian rowid,rownum?What are the pseduocolumns we have? View Answer

How we can create a table in PL/SQL block. insert records into it??? is it possible by some procedure or function?? please give example... View Answer

What is difference between stored procedures and application procedures,stored function and application function? View Answer

State the advantage and disadvantage of Cursor? View Answer

What is Raise_application_error ? View Answer

Explain the usage of WHERE CURRENT OF clause in cursors ? View Answer

Name the tables where characteristics of Package, procedure and functions are stored ? View Answer

What will the Output for this Coding? Declare Cursor c1 is select * from emp FORUPDATE; Z c1%rowtype; Begin Open C1; Fetch c1 into Z; Commit; Fetch c1 in to Z; end; View Answer

1)What is the starting "oracle error number"? 2)What is meant by forward declaration in functions? View Answer

What is pl/sql?what are the advantages of pl/sql? View Answer

How to debug the procedure ? View Answer

What is trigger,cursor,functions in pl-sql and we need sample programs about it? View Answer

Can Commit,Rollback ,Savepoint be used in Database Triggers?If yes than HOW? If no Why?With Reasons View Answer

How many types of database triggers can be specified on a table ? What are they ? View Answer

Explain how procedures and functions are called in a PL/SQL block ? View Answer

What is ref cursor? View Answer

Where the Pre_defined_exceptions are stored ? View Answer

What will happen after commit statement ? View Answer

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