Λύση - Ερώτηση πολλαπλών επιλογών
Επιλέξτε 1 από τις 2 απαντήσεις
Just run the query. | The query should be run once a day and the resulting output should be saved to another table. |
Κωδικός ερώτησης: 10968 | 4/10 | |
ΠΡΟΗΓΟΥΜΕΝΗ ΕΡΩΤΗΣΗ | ΕΠΟΜΕΝΗ ΕΡΩΤΗΣΗ | |
You have created a query that calculates the sales turnover for every customer. Data included in the database are so many that the query needs 30 seconds to be fully executed. You use this query often within a day, but only use the data up to the day before today. What is more preferable? |
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