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olasank [31]
3 years ago
15

Use ONE SQL statement to show the total number of actual hours for each customer. In the output, show customer id and the total

number of actual hours for each customer.
Computers and Technology
1 answer:
valkas [14]3 years ago
7 0

Explanation:

SELECT  

   distributor_id,  

   COUNT(*) AS TOTAL,  

   COUNT(IF(level='exec',1,null)),

   COUNT(IF(level='personal',1,null))

FROM sometable;

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