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WHAT IS CARDINALITIES OF JOIN?
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Cardinality is a property of a join that describes how many
rows in one table match rows in another table. Cardinality
is expressed as the minimum and maximum number of rows in a
column at one end of a join, that have matching rows in the
column at the other end of the join. The minimum and the
maximum number of row matches can be equal to 0, 1, or N.
| Is This Answer Correct ? | 12 Yes | 1 No |
Answer / nareshkumar
Cardinality is a property of a join that describes how many
rows in one table match rows in another table.
Cardinality is expressed as the minimum and maximum number
of rows in a column at one end of a join, that have
matching rows in the column at the other end of the join.
The minimum and the maximum number of row matches can be
equal to 0, 1, or N.
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / devi
join between one to one ,one to many,many to one or many to
many
| Is This Answer Correct ? | 2 Yes | 2 No |
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