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 the 3 modes of parameter?

1150

Is it possible for a table to have more than one foreign key?

1028

Explain the difference between rename and alias?

1010

What do you mean by rowid?

975

Explain dml and ddl?

986

What is the primary key?

946

How to select all records from the table?

1131

How to write a query to show the details of a student from students table whose

992

List different type of expressions with the example.

931

Define join and name different types of joins?

1002

What do we need to check in database testing?

1015

How we can update the view?

1045

How do we use distinct statement? What is its use?

1027

Enlist some predefined exceptions?

1053

What do you mean by query optimization?

996

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Un-Answered Questions { SQL PLSQL }

What is pl sql code?

1045

What is Difference Between Unique and Primary Key Constraints?

1101

What is restrict in sql?

1104

What is sql*loader and what is it used for?

1140

How can one get sql*loader to commit only at the end of the load file? : aql loader

1054

what is a materialized view? : Sql dba

1058

What is trigger in sql and its types?

1055

Explain the advantages and disadvantages of stored procedure?

1140

What is bind variable in pl sql?

1049

How do I remove sql developer from windows 10?

1099

What is execute immediate?

1078

How to connect a sql*plus session to an oracle server?

1120

What are the advantages of pl sql over sql?

1021

What is a common use of group by in sql?

1045

What are triggers in sql?

1014

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