Apache Derby DB Error Code 42601 – In an ALTER TABLE statement, the column ‘‘ has b

In this blog post, let’s learn about the error message “42601- In an ALTER TABLE statement, the column ‘‘ has b” in Apache Derby Database and the description of the error.

Error Message

42601- In an ALTER TABLE statement, the column ‘‘ has b

Error Details

In an ALTER TABLE statement, the column ‘‘ has been specified as NOT NULL and either the DEFAULT clause was not specified or was specified as DEFAULT NULL.