What is a result of the following query for table with 10 rows when there are 2 clients with the name column having a NULL value?
SELECT COUNT(name) FROM clients
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Tags: DatabasesSQL
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DatabasesMS SQL ServerSQL Not definedWhat is a result of the query below for table with 10 rows when there are 2 clients with the headcount column having a NULL value, there are 7 customers with 1 head and 1 customer with 2 heads?
DatabasesSQL Not defined