Question

Relationship among tables can be establish on the basis of​

Answer 1

Answer:

When you use related tables in a query, the relationship lets Access determine which records from each table to combine in the result set. A relationship can also help prevent missing data, by keeping deleted data from getting out of synch, and this is called referential integrity.

Explanation:

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Answer 2

Explanation:

Kinds of table relationships. A relationship works by matching data in key columns, usually columns (or fields) that have the same name in both tables. In most cases, the relationship connects the primary key, or the unique identifier column for each row, from one table to a field in another table.