1 Consider the following tables Indicate whether the table is a relational table Why or why not If it is not a relational table, correct the table table I A (key) B C 2 400 1 44 721 2 51 256 3,4 table I A (key) B C D 2 101 101 220 4 NULL 102 250 6 400 104 245 table II E (key) A (refs table I) 1 2 3 4 5 4 7 NULL

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Question: 1. Consider the following tables. Indicate whether the table is a relational table. Why or why not? If it is not a relational table, correct

1. Consider the following tables. Indicate whether the table is a relational table. Why or why not? If it is not a relational table, correct the table.

table I

A (key)	B	C
2	400	1
44	721	2
51	256	3,4

table I

A (key)	B	C	D
2	101	101	220
4	NULL	102	250
6	400	104	245

table II

E (key)	A (refs table I)
1	2
3	4
5	4
7	NULL

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