Question: Indicate whether the table is a relational table. If not, tix the table. A (key) B C 2 400 1 44 721 2 51 256

Indicate whether the table is a relational table. If not, tix the table.

A (key)

B

C

2

400

1

44

721

2

51

256

3,4

Table I b

A (key)

B

C

D

2

2

101

101

220

2

4

NULL

102

250

6

6

400

104

245

E (key)

A (refs table I)

1

2

3

4

5

4

7

NULL

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