Question

define query object of database
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Answer 1

Answer:

To allow users to change, delete, or add data to a database, use a query object rather than an SQLSelect object. ... The query object builds the select statement for you.

Answer 2

Answer:

To allow users to change, delete, or add data to a database, use a query object rather than an SQLSelect object. ... Creating a query object requires you to specify data to be retrieved and manipulated. The query object builds the select statement for you.

Explanation:

hope it helps....