sql server - Compare millions of records in different databases -


i looking tool compare data within database , report , discrepancies find.

the reason looking tool because our upline data processor changing how generating data , need verify accuracy of changes comparing every record , associated fields.

we tried visual studio data compare found pretty slow when comparing on 100k of records. if has good/fast tool please let me know. there 4 million records compare , if there ways set thresholds on tool great :).

thanks in advanced.

this great tool: http://www.red-gate.com/products/sql-development/sql-data-compare/

in fact whole suite must have if dba work.


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