Question

explain
watch is query
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Answer 1

Answer:

here is ur answer

Explanation:

a query is a request for data or information from a database or combination of tables.This data may be generated as results returned by structured query language (SQL) or as pictorials,graphs or complex result ,e.g., trend analyses from data mining tools..

Answer 2

Answer:

a retrives data from one or more tables based on a set of selection criteria