Oracle IS NULL

Oracle IS NULL for beginners and professionals with examples on insert, select, update, delete, table, view, join, key, functions, procedures, indexes, cursor etc.

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ORACLE NULL

In oracle, IS NULL is used to check not null values. It is used with select, insert, update, and delete statements.

Syntax

expression IS NULL

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

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