Author Topic: NULL value in oracle ?  (Read 42 times)

priyakumari95

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NULL value in oracle ?
« on: August 14, 2019, 06:14:18 am »
Hello Dear,

             Please Tell Me What is NULL value in oracle ?

jupitergem

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Re: NULL value in oracle ?
« Reply #1 on: October 19, 2019, 12:10:35 pm »
Definition: NULL values represent missing or unknown data. NULL values are used as placeholders or as the default entry in columns to indicate that no actual data is present. The NULL is untyped in SQL, meaning that it is not an integer, a character, or any other specific data type.

 

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