113 votes
20 answers
2
19 votes
18 answers
4
5 votes
18 answers
5
If every non-key attribute is functionally dependent on the primary key, then the relation is in ________First normal formSecond normal formThird normal formFourth normal...
85 votes
18 answers
7
57 votes
17 answers
9
168 votes
17 answers
10
65 votes
16 answers
12
The number of $4$ digit numbers having their digits in non-decreasing order (from left to right) constructed by using the digits belonging to the set $\{1, 2, 3\}$ is ___...
89 votes
16 answers
14
64 votes
15 answers
17
51 votes
15 answers
18