New answers tagged application-design
But, I myself checked the Delete and Insert vs Update on a table that has 30million (3crore) records. This table has one clustered unique composite key and 3 Nonclustered keys. For Delete & Insert, it took 9 min. For Update it took 55 min. There is only one column that was updated in each row. So, I request you people to not guess. The equations will ...
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