What is needed to ensure a check field is verified against
the referenced key field of the check table?
a) same data element is required for check field and
referenced field
b) same domain is required for check field and referenced field
c) same data type only is required for check field and
referenced field
d) all key fields MUST have domain equality between check
table and foreign key table
Note: I am confused between A or C ? Please answer only if
you are very sure. Else pls ignore.
Answer Posted / hemali shah
same domain is required for check field and referenced
field
Is This Answer Correct ? | 5 Yes | 1 No |
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