Avoid state at all costs. Stored procedures are stateful. Schema and migrations is pain enough already.
Write me a check constraint that validates an email address being put in a varchar column and reports back a sensible message which can be bound to an entry field with metadata about the error.
Write me a constraint and key arrangement which is unique across two and three columns in separate groups.
Avoid state at all costs. Stored procedures are stateful. Schema and migrations is pain enough already.
Write me a check constraint that validates an email address being put in a varchar column and reports back a sensible message which can be bound to an entry field with metadata about the error.
Write me a constraint and key arrangement which is unique across two and three columns in separate groups.
No. You're wrong.