SQL Query:
SELECT t1.stone FROM newatt t1 LEFT JOIN att t2 ON t2.stone = t1.stone WHERE t2.stone IS NULL
newatt = new table (contains updated extra rows)
att = old table
stone = column name on both tables
Author: Harshvardhan Malpani
PHP Developer based in New Delhi, India. Working as a freelance web developer providing server deployment, website development and maintenance services.
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