identity-generated-by-default (CT003)#
Automatic fix is available.
What it does#
Checks for identity generated by default.
Why not?#
GENERATED BY DEFAULT allows you to specify a value for insert or update on an identity column instead of system generated value. This is usually not what you want for an identity column.
When should you?#
If you want to be able to specify a value for insert or update on an identity column instead of system generated value.
Use instead:#
GENERATED ALWAYS