sql - Query latest data from huge amount of data -

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part of work qa data in remote sql servers. , i'm granted query data.

everyday, have execute sql scripts query data in each column of every table. these tables holding data collected programs day day. need query data in latest week. since huge amount of data , not fields indexed, of query timeout.

does have idea me out? appreciate.

use clause on query filters out data last week ,

request index on columns u want access...


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