SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Define SQL and state the differences between SQL and other conventional programming Languages?

1144

What is the location of pre_defined_functions.

1113

What is a call statement? Explain with an example.

953

If a cursor is open, how can we find in a pl/sql block?

1105

Explain polymorphism in pl/sql.

1059

Which column in the user.triggers data dictionary view shows that the trigger is a pl/sql trigger?

987

Is it possible to pass parameters to triggers?

1032

What are the different types of triggers?

1056

Explain the uses of database trigger.

1055

Can a commit statement be executed as part of a trigger?

998

Can a select statement fire a trigger?

1098

What are conditional predicates?

990

Does a user_objects view have an entry for a trigger?

963

Explain some predefined exceptions.

992

Does user triggers have entry for trigger with compilation errors?

975

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Un-Answered Questions { SQL PLSQL }

Is a view faster than a stored procedure?

902

how many sql ddl commands are supported by 'mysql'? : Sql dba

959

Write a unique difference between a function and a stored procedure.

926

what are the features and advantages of object-oriented programming? : Sql dba

955

how to start mysql server? : Sql dba

1147

Is foreign key mandatory?

939

What is string join?

934

What is the function that is used to transfer a pl/sql table log to a database table?

953

What is the use of count (*) in sql?

983

Explain the difference between rename and alias?

966

What is join view in sql?

898

How to assign sql query results to pl sql variables?

995

what is sql server agent? : Sql dba

1030

what is column? : Sql dba

962

What is the difference between join and natural join?

883

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