IBM
C2090-610 · Question #88
User USER1 wants to define a required relationship between two tables named TAB1 and TAB2 in such a way that whenever a record is deleted from table TAB1, any related records are deleted from table…
The correct answer is A. 1) Create a primary key on table TAB1. See the full explanation below for the reasoning.
Question
User USER1 wants to define a required relationship between two tables named TAB1 and TAB2 in such a way that whenever a record is deleted from table TAB1, any related records are deleted from table TAB2. What must user USER1 do to accomplish this?
Options
- A
- Create a primary key on table TAB1;
- B
- Create a primary key on table TAB2;
- C
- Create a primary key on table TAB1;
- D
- Create a primary key on table TAB2;
How the community answered
(30 responses)- A77% (23)
- B7% (2)
- C13% (4)
- D3% (1)
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