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?????????????????? Is a Combination of Questionnaire & Interview Method

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?????????????????? is a combination of questionnaire & interview method.


Definitions:

Datasheets

Electronic or printed tables that provide detailed information or specifications about a product, component, or material.

COUNT Aggregate

A function in SQL and other database languages used to count the number of rows in a database table that match a specified condition.

Query Design

The process of creating a query in a database by specifying criteria, selecting fields, and joining tables to retrieve or manipulate data.

Validation Rule

A constraint applied to a database field to ensure data integrity by restricting the type of data or values that can be entered.

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