Question

(1) Queries are always made on the..................​

Answer 1

Answer:

the answer is problems.

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Explanation:

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Answer 2

Explanation:

A query is a question, often expressed in a formal way. A database query can be either a select query or an action query. A select query is a data retrieval query, while an action query asks for additional operations on the data, such as insertion, updating or deletion.