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PostgreSQL - find row with null value in column

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Created by:
Tehya-Blanchard
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In this article, we would like to show you how to find rows with NULL value in one of the columns in PostgreSQL.

Quick solution:

Sometimes your data can be an empty string. You can select such rows with the below query:

Practical example

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To show how to find rows with NULL value in one of the columns, we will use the following table:

PostgreSQL - select rows with NULL values - example data
PostgreSQL - select rows with NULL values - example data

Note:

At the end of this article you can find database preparation SQL queries.

Example

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In this example, we will select rows from users table with NULL value in email column.

Query:

Result:

PostgreSQL - select rows with NULL column values - result
PostgreSQL - select rows with NULL column values - result

Database preparation

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create_tables.sql file:

insert_data.sql file:

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