Due to a delay in supply chain, management needs to add 3 days and 9 hours to the invoices issued in February of 2014 where products are supplied by vendors from Florida (FL). A junior SQL developer gives you the following code. (a) Explain to him and identify where the mistakes are. (b) Correct the mistakes in the code and provide him with the correct code that works. Show the updated invoice table and the SQL. Update INVOICE SET INV_DATE=date (INV_DATE, '3 days') Ewhere INV_NUMBER IN ( Select I.INV_NUMBER From INVOICE I JOIN LINE L JOIN Product P JOIN VENDOR V I. INV_NUMBER= L.INV_NUMBER AND L.P_CODE=V.P_CODE AND P.V_CODE= V.V_CODE where V.V_STATE='FLORIDA') AND strftime ($y,INV_DATE)='2014' AND strftime ($M, INV_DATE)='1' LON

Due to a delay in supply chain, management needs to add 3 days and 9 hours to the invoices issued in February of 2014 where products are supplied by vendors from Florida (FL). A junior SQL developer gives you the following code. (a) Explain to him and identify where the mistakes are. (b) Correct the mistakes in the code and provide him with the correct code that works. Show the updated invoice table and the SQL. Update INVOICE SET INV_DATE=date (INV_DATE, '3 days') Ewhere INV_NUMBER IN ( Select I.INV_NUMBER From INVOICE I JOIN LINE L JOIN Product P JOIN VENDOR V I. INV_NUMBER= L.INV_NUMBER AND L.P_CODE=V.P_CODE AND P.V_CODE= V.V_CODE where V.V_STATE='FLORIDA') AND strftime ($y,INV_DATE)='2014' AND strftime ($M, INV_DATE)='1' LON

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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