Question: Create a user defined function on oracle sql that returns the average price of invoiceline items in the invoiceline table.. We are using the Chinook

Create a user defined function on oracle sql that returns the average price of invoiceline items in the invoiceline table.. We are using the Chinook sql data for this problem

Oracle SQl Developer: Table CHINOOK-INVOICFI INF@chinook File Edit View Nagate Run Team Iools Window Help Chi nook-Orade.sd Chi ook~1.sd E INVOICELINE Columns Data Model Constraints Grants IStatistics Triggers Flashback IDependencies IDetails Partitions Indexes Isq INVOICELINEIDINVOICEIDTRACKDUNITPRICEQUANTITY 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 Queues Tables aCnecardition TrinnsCompler-Log Type here to search 4:0 PM 10/6/2017

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