Database Reference
In-Depth Information
8 . What shorthand symbol do you use to designate a one-to-many relationship in the
table matrix?
9 . How do you determine what type of relationship officially exists between each pair
of tables in the matrix?
10 . How do you establish a one-to-many relationship?
11 . True or False: Retrieving information from tables with a self-referencing relation-
ship can be tedious and somewhat difficult.
12 . How do you establish a self-referencing many-to-many relationship?
13 . How do you refine the foreign keys in the database?
14 . What two element categories must you modify for a foreign key's field specifica-
tion?
15 . What is the function of a deletion rule?
16 . What two types of participation can you designate for a table?
17 . What does the degree of participation indicate?
18 . When does a relationship attain relationship-level integrity?
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