Write a query that Balance of each CUSTOMER who have made purchase(s) before AND subtotal that each customer purchased. So that we can find the ENDING balance. Output:CUS_CODESUBTOTALCUS_BALANCEENDING_BALANCE1001000010011444.150444.151001215434650010013053753710014422.870422.871001534.99034.991001602212211001707697691001870.44217287.4410019000

Sql which means structured query languages and it is a domain-specific language used in programming and designed for managing data that are held in a relational database management system, or used for stream processing in a relational data stream management system.Write a query that Balance of each CUSTOMER who have made purchase(s) before AND subtotal that each customer purchased. So that we can find the ENDING balance. To find the ending balance for the each customer who have made purchases and the sub total of the customer is given. The Sample query as follows: As Simply i have explained this mechanism to get the ending balance in easy way Select c. CUS_CODE , c.CUS_BALANCE , purchase(cus_balance * c.subtotal ) as ENDING balance from CUSTOMERS Group by c.CUS_CODE = p.CUS_CODEThus the given section is clearly explained in this section.

Answered: Write a query that Balance of each…

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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Write a query that Balance of each CUSTOMER who have made purchase(s) before AND subtotal that each customer purchased. So that we can find the ENDING balance.

Output:

CUS_CODE	SUBTOTAL	CUS_BALANCE	ENDING_BALANCE
10010	0	0	0
10011	444.15	0	444.15
10012	154	346	500
10013	0	537	537
10014	422.87	0	422.87
10015	34.99	0	34.99
10016	0	221	221
10017	0	769	769
10018	70.44	217	287.44
10019	0	0	0

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