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 is trigger explain it?

1074

What are triggers and its types?

1116

What are basic techniques of indexing?

1440

What is the difference between inner join and left join?

1035

What does dml mean?

1037

What's the difference between a primary key and a clustered index?

1021

What are inner and outer joins examples of both?

1009

What does data normalization mean?

1025

Why join is faster than subquery?

1151

What is before trigger?

1046

Which is faster union or join?

1021

Why is a primary key important?

1099

What is mutating trigger?

1068

Which is better cte or subquery?

1074

Is it possible to update views?

1004

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Un-Answered Questions { SQL PLSQL }

Explain the difference between rename and alias?

1061

What are operators available in sql?

1093

What is the maximum database size for sql express?

1069

How to call shell script from pl sql procedure?

1352

What are the differences between implicit and explicit cursors?

1106

What is mutating table error?

1235

what is transaction? : Sql dba

1055

What is schema in sql?

997

How do you declare a constant?

1013

What is schema in sql example?

1271

What is the use of partition by in sql?

1043

Does sql full backup truncate logs?

1072

What types of commands can be executed in sql*plus?

1150

What is meant by truncate in sql?

1107

how does a local variable is defined using t-sql? : Transact sql

1054

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