CodesJava

Easy learning with example program codes

is a null value same as zero or a blank space if not then what is the difference?

A NULL value is not same as zero or a blank space. A NULL value is a value which is ‘unavailable, unassigned, unknown or not applicable’. Whereas, zero is a number and blank space is a character.

Related topics

Please follow and like us:
Posted in SQL   








Copyright © 2019 CodesJava DMCA.com Protection Status