Orcale SQL Tutorial
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Is Null
ORACLE NULL
In oracle, IS NULL is used to check not null values. It is used with select, insert, update, and delete statements.
Syntax
Parameters
expression: column name or any value to check it is a null value
Note:
- In IS NOT NULL, condition returns true values.
- In NULL, condition returns false.
Table:
Example 1
| Query: select * from table1 where name is null |
