Database - ER Model and Business Rules - Discussion

Discussion Forum : ER Model and Business Rules - General Questions (Q.No. 1)
An action assertion must include which of the following?
Anchor object
Corresponding object
All of the above.
Answer: Option
No answer description is available. Let's discuss.
2 comments Page 1 of 1.

Passer-by said:   7 years ago
Assertion consists of constraints name followed by check followed by condition.

SUJITH-SpT said:   9 years ago
Assertions - An assertion is a piece of SQL which makes sure a condition is satisfied or it stops action being taken on a database object. It could mean locking out the whole table or even the whole database.

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