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 indexes, and what are the different types?

3 1375

Explain the concept of normalization.

3 1269

What is a CTE (Common Table Expression), and how is it different from a subquery?

3 1239

What are triggers, and when would you use them?

3 1415

Compare SQL and PL/SQL.

3 923

Do you know the basic structure of PL/SQL?

3 1746

What Is a Trigger? How Do You Use It?

3 1657

What data types does pl/SQL have?

3 1399

Explain the PL/SQL compilation process.

3 1476

Tell me what a package consists of.

3 1339

What are the benefits of using PL/SQL packages?

3 1542

Do you understand the meaning of exception handling?

3 1178

Give me some examples of predefined exceptions.

3 2087

what is cursor and its type, what is ref cursor write a syntax to pass ref cursor into procedure out fucntion and call the procedure

1631

how do you tune the slow running queries in oracle db , explain the methodology

2666

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Un-Answered Questions { SQL PLSQL }

How many aggregate functions are available there in sql?

977

Explain autonomous transaction.

1152

Are pl sql variables case sensitive?

1040

What are sql ddl commands?

1082

What's the procedure?

920

What are reports usually used for?

1017

What is difference between sql and excel?

1080

What happens when a trigger is associated to a view?

904

What is cursor in pl sql?

1108

How many sql core licenses do I need?

941

How do I debug a stored procedure?

1104

What is left join in sql?

1043

Are views faster than queries?

984

What is primary and foreign key?

1058

Is microsoft sql free?

1093

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