In Database Analysis and Design; the relationship in an ERD can only be mandatory or optional between two entities. Mandatory is where both entities must be present, whereas with optional, you don't always need two entities.
The difference between Mandatory and Optional Triggers is that Optional ones say 'you can', Mandatory ones don't. Mandatory ones must be carried out if possible, even if you don't want to.Man-Eater Bug's effect is a Mandatory Trigger, it must activate, even if the only thing it can destroy is itself.
Rationing is a Mandatory thing during a war Dieting is optional R U SERIOUS? WHO ASKED THAT?
A mandatory referendum is required by law for certain issues, while an optional referendum is not required but may be held at the discretion of the governing body. In a mandatory referendum, the public must vote on the issue, whereas in an optional referendum, the governing body decides whether to seek public input through a vote.
directory and mandatory
is a and a
The difference between line relationship and staff relationship is that, line relationship receives command from the top management, while staff relationship is managed by all staff.
Indian pharmacopoeia is mandatory in India for registering medicinal products and British pharmacopoeia is mandatory in MHRA.
Voluntary insurance is optional and typically offered by employers to employees to supplement their core benefits. It allows employees to choose additional coverage based on their individual needs. In contrast, mandatory insurance is required by law or an employer, and employees must participate in the coverage provided.
A symbiotic relationship is a relationship between 2 organisms. Socialism is a form of government.
The difference is what it is
The difference between dating and having a relationship is a relationship is considered serious and dating isn't. A relationship means that you're a couple and dating means you're just seeing each other.