Write sql query that do some calculations

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  • Presupuesto $10 - $30 USD
  • Total de ofertas 21

Descripción del proyecto

I need sql query that do the following

[url removed, login to view] certain items from items table.

2..Select certain restaurants from restaurants table.

[url removed, login to view] sum of items quantity from RequisitionDetails table for each restaurant in certain date.

[url removed, login to view] item not existed in selected date or not existed in RequisitionDetails table at all for certain restaurant it should be empty.

[url removed, login to view] the total

data base backup and script are included in the attachment.

out put should be like this

Cod ItemName Unit res1 res 2 res3 Total

1 item1 kg [url removed, login to view] [url removed, login to view] [url removed, login to view] [url removed, login to view]

2 item2 kg [url removed, login to view] Null [url removed, login to view] [url removed, login to view]

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