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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

What are instead of triggers?

1044

What is the meaning of disabling a trigger?

1182

What is the difference between database trigger and stored procedure?

1074

difference between anonymous blocks and sub-programs.

1133

Explain the uses of control file.

1048

How can the performance of a trigger be improved?

1047

How can you view the errors encountered in a trigger?

962

Explain autonomous transaction.

1154

Can a view be mutating? If yes, then how?

1026

Explain mutating table error.

1201

Can cursors be part of a trigger body?

1641

What is the importance of sqlcode and sqlerrm?

1356

what are the system privileges that are required by a schema owner (user) to create a trigger on a table?

1068

Explain spool.

1178

Differentiate between sga and pga.

1162

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Un-Answered Questions { SQL PLSQL }

What are tables and fields?

1033

Can we use rowid as primary key?

988

How to avoid using cursors?

1120

how to drop an existing index in mysql? : Sql dba

1069

Is inner join faster than left join?

1190

Explain the purpose of %type and %rowtype data types with the example?

994

Why do we use function in pl sql?

1060

List different type of expressions with the example.

935

What is snowflake sql?

1071

What is query optimization in sql?

983

What is raw datatype in sql?

1043

What is the use of & in pl sql?

1046

What is the importance of sqlcode and sqlerrm?

1356

Does sql profiler affect performance?

988

What is the sql*loader? : aql loader

1051

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