I need to identify the row that caused a constraint check to fail after an INSERT OR IGNORE statement. I need this for a tool that generates SQL statements, so I can’t tie this to a specific use case …
Tag: check-constraints
Hibernate Check Annotation
I have a table with three fields, say a, b, c. I would like to add a constraint ensuring that if a is not null, then also b and c are not null. I have done that using following SQL Is there a way to achieve same effect using hibernate annotation @Check? I can’t find a helpful example with that
How do I add a custom CHECK constraint on a MySQL table?
I am having trouble with this table I want to have a foreign key constraint, and that works. Then, I also want to add a constraint to the attribute status so it can only take the values ‘a’, ‘d’ and ‘u’. It is not possible for me to set the field as Enum or set. Can anyone tell me why