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Create the TIME table via SQL. The Sale_Day primary key column values should be

ID: 3560135 • Letter: C

Question

Create the TIME table via SQL. The Sale_Day primary key column values should be all dates from your first sale date through and including your last sale date from your SALES table. The Day_Type values should be 'Weekday', 'Weekend', or 'Holiday' (this trumps Weekday and Weekend). Use a PL/SQL block to populate the TIME table. After populating your TIME table execute the SQL statement "SELECT day_type,COUNT(*),MIN(sale_day),MAX(sale_day) FROM time GROUP BY day_type ORDER BY day_type" to show the summarized contents of your table. Show all your SQL and PL/SQL and the results

Explanation / Answer

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