Which data type doesn't allow null data type?

Answers were Sorted based on User's Feedback



Which data type doesn't allow null data type?..

Answer / krishna kant kumar

SIMPLE_INTEGER

Is This Answer Correct ?    3 Yes 0 No

Which data type doesn't allow null data type?..

Answer / shailesh

First of all the way this question is asked is totally wrong. The learner may have to ask which data type does not allow null values.

All data types will allow to insert null values unless the Primary Key or Not Null constraint is defined on a column.

Is This Answer Correct ?    2 Yes 0 No

Which data type doesn't allow null data type?..

Answer / anil

not null,Primary key

Is This Answer Correct ?    3 Yes 3 No

Which data type doesn't allow null data type?..

Answer / rajesh

The first answer is wrong, because 'NULL' is string its not null.

If u give null in insert query as second parameter the row will be inserted.

Is This Answer Correct ?    1 Yes 1 No

Which data type doesn't allow null data type?..

Answer / mathivanan

NATURALN,POSITIVEN,SIMPLE_INTEGER

Is This Answer Correct ?    0 Yes 0 No

Which data type doesn't allow null data type?..

Answer / nanne saheb c

Can't insert NULL value in DATE data type. Please find the below practical as example.

CREATE TABLE Example(
name VARCHAR(30),
regist DATE,
PRIMARY KEY(name)
);

INSERT INTO Example VALUES ('anyname','NULL');

ORA-01841: (full) year must be between -4713 and +9999, and not be 0

Is This Answer Correct ?    3 Yes 10 No

Post New Answer

More SQL PLSQL Interview Questions

Can a table contain multiple foreign key’s?

0 Answers  


Why do we use sqlite?

0 Answers  


How does one use sql*loader to load images, sound clips and documents? : aql loader

0 Answers  


how to retrieve the top 3 salaries of the table using rownum

31 Answers   Oracle,


what is the different between now() and current_date()? : Sql dba

0 Answers  






What is a database trigger ? Name some usages of database trigger ?

4 Answers  


how to calculate expressions with sql statements? : Sql dba

0 Answers  


what is the difference between the query and corelated query

8 Answers   HSBC, IBM, TCS, Xenosoft,


What is difference between triggers and stored procedures. And advantages of SP over triggers ?

4 Answers   Microsoft, TCS,


How to sort the rows in sql.

0 Answers  


What is pl/sql tables?

7 Answers   TCS,


What are the different operators available in sql?

0 Answers  


Categories