Answer:
Referencial Integrity Contraint
Explanation:
The referential integrity constraint states that the customer ID i.e (CustID) in the Order table must match a valid CustID in the Customer table. Most relational databases have declarative referential integrity. That is to say, when the tables are created the referential integrity constraints are set up so as to maintain the quality of information.
Answer:
A. Wait until it is safe to pass the bicyclist with at least three feet of clearance.
Explanation:
This is one of the traffic safety precautions to follow when driving especially in most parts of the United States of America.
Traffic safety guidelines are a list of Rules and instructions usually available in manuals and online made available by the government to its driving population in order to maintain law and order and prevent accidentals on the road. When effectively followed this guidelines can help to reduce accidents by a high Margin.
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Answer:
Junction table.
Explanation:
Junction table is most likely used to create many-to-many relationships in Access.
A many-to-many relationship comes into existence when one (1) or more items in a table has a relationship with one (1) or more items in another table. An example is the products in a customer order.
Many-to-many relationships provides users with critical and crucial information, they're the most commonly used table relationships in Access.
In order to represent a many-to-many relationship in Access, a third table should be created by the user, this is often referred to as the junction or linking table, which further disintegrate the many-to-many relationship into a two (2) one-to-many relationships.
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