Check if is column nullable in popular relational databases - Database Query Toolbox

Database Query Toolbox

Check if is column nullable in popular relational databases

Piotr Kononow
17th January, 2019

Queries below check if is column nullable in popular relational databases:

SQL Server: Check if is column nullable

Azure SQL Database: Check if is column nullable

Oracle database: Check if is column nullable

Snowflake: Check if is column nullable

Amazon Redshift: Check if is column nullable

IBM Db2: Check if is column nullable

Teradata: Check if is column nullable

Vertica: Check if is column nullable

PostgreSQL: Check if is column nullable

MySQL: Check if is column nullable

MariaDB: Check if is column nullable

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