Error updating database Cause javasqlSQLIntegrityConstraintViolationException Column UserName cannot be null### The error may involve eduustbyaolegoudaoOrderInfoMapperinsert-Inline### The error occur

The error message suggests that there is an issue with updating the database. Specifically, the column 'UserName' cannot be null, but it is being set as null in the SQL statement. This violation of the integrity constraint is causing the error.

To resolve this issue, you need to ensure that the 'UserName' column is not set as null when updating the database. You may need to check the code that is responsible for setting the parameters and make sure that a valid value is provided for the 'UserName' column before updating the database