adplus-dvertising
frame-decoration

Question

What is a default value?

a.

It is a value that automatically creates a primary key

b.

It is a value that cannot be altered during insertion of values in the tuple

c.

It is a value that is initially loaded into the attribute

d.

None of the mentioned

Posted under Advanced SQL DBMS

Answer: (c).It is a value that is initially loaded into the attribute

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is a default value?

Similar Questions

Discover Related MCQs

Q. Which of the following is an illegal data type in SQL

Q. State true or false: Users can define new data types in SQL

Q. What does the following statement do?
create table temp_inst like institute

Q. Which of the following is a privilege in SQL standard?

Q. The _________ statement is used in SQL to confer authorization.

Q. revoke select on takes from amit;
What does the above query perform?

Q. Which of the following is/are a function of dynamic SQL?

Q. What is the full form of JDBC?

Q. State true or false: Developers cannot write their own functions into SQL

Q. Which of the following are not a part of PL/SQL

Q. The part of SQL that deals with the SQL supports constructs is called as _______

Q. A _________ is a statement that the system executes whenever a database is modified

Q. State true or false: Recursive queries are permitted in SQL

Q. How many different types of drivers are present in JDBC?

Q. Which JDBC Driver is the most efficient of all the JDBC drivers?

Q. Which package comprises of the core JDBC API?

Q. What is the full form of OLAP?

Q. Data that can be modelled as dimension attributes and measure attributes are called ___________

Q. The operation of changing a dimensions used in a cross-tab is called as ________

Q. The operation of moving from finer granular data to coarser granular data is called _______