Answer Posted / sunil kumar

Transaction is a logical unit of database processing that
includes one or more database access operation such as
insertion,deletion,modification,retrival.

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Table - Products has number of products as below Productid ProductName 1 iPhone 2 iPad 3 BlackBerry Table - SalesPersonProduct has the below records Salespersonid productid S1 1 S1 2 S1 3 S2 1 S3 2 Write a SQL query that returns the total number of sold products

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