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?

1020

What are triggers and its types?

1075

What are basic techniques of indexing?

1388

What is the difference between inner join and left join?

995

What does dml mean?

993

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

989

What are inner and outer joins examples of both?

967

What does data normalization mean?

977

Why join is faster than subquery?

1118

What is before trigger?

1007

Which is faster union or join?

977

Why is a primary key important?

1051

What is mutating trigger?

1028

Which is better cte or subquery?

1034

Is it possible to update views?

963

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Un-Answered Questions { SQL PLSQL }

How can you select unique records from a table?

1086

how many triggers are allowed in mysql table? : Sql dba

1074

Write the alter statement to enable all the triggers on the t.students table.

1128

how to create a new view in mysql? : Sql dba

943

Is pl sql better than sql?

1042

Can we call a function containing dml statements in a select query?

988

Can we insert data into view?

909

Does sql use python?

1039

Can %notfound return null after a fetch?

1064

What is the difference between pl and sql?

1096

Why do we need sharding?

1001

Is sql a backend?

1030

What is Collation Sensitivity ? What are the various type ?

955

how to get a list of indexes of an existing table? : Sql dba

960

Explain the the delete statements in sql?

1073

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