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 1256

Explain the concept of normalization.

3 1156

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

3 1119

What are triggers, and when would you use them?

3 1335

Compare SQL and PL/SQL.

3 804

Do you know the basic structure of PL/SQL?

3 1618

What Is a Trigger? How Do You Use It?

3 1483

What data types does pl/SQL have?

3 1304

Explain the PL/SQL compilation process.

3 1321

Tell me what a package consists of.

3 1248

What are the benefits of using PL/SQL packages?

3 1446

Do you understand the meaning of exception handling?

3 1077

Give me some examples of predefined exceptions.

3 1987

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

1181

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

2166

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Un-Answered Questions { SQL PLSQL }

What is the difference between jpql and sql?

1034

Why is theta join required?

1091

What are the datatypes available in pl/sql ?

1052

How do you declare a user-defined exception?

968

What is relationship? How many types of relationship are there?

1084

Can you selectively load only those records that you need? : aql loader

993

Is it possible to read/write files to-and-from PL/SQL?

1041

What are the types of sql commands?

1033

What are the different sql commands?

1011

Is sql injection illegal?

971

Can one improve the performance of sql*loader? : aql loader

987

What is delimiter in pl sql?

1000

Can sql function call stored procedure?

962

What is %s in sql?

980

What does t sql mean?

905

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