Please answer the following questions based on the given data model: Customer Customer_stock stock tckn: varchar(11) fname: varchar(50) Iname: varchar(50) code: varchar(8) name varchar(100) id: int customer_tckn: varchar(11) stock_code: varchar(8) quantity: int active_buy_price: float activo_coll_price: float birth_date: date average_cost float Index_stock Index code: varchar(8) name. varchar(20) id: int index_code: varchar(8) stock_code: varcher(8) A customer whose TCKN is 12345678901 bought 50000 stocks of PGSUS (stock code) with the active sell price. Considering this customer holds previoulsy bought PGSUS stocks, please write the appropriate update statement (for quantity and average cost) for this purchase.
Please answer the following questions based on the given data model: Customer Customer_stock stock tckn: varchar(11) fname: varchar(50) Iname: varchar(50) code: varchar(8) name varchar(100) id: int customer_tckn: varchar(11) stock_code: varchar(8) quantity: int active_buy_price: float activo_coll_price: float birth_date: date average_cost float Index_stock Index code: varchar(8) name. varchar(20) id: int index_code: varchar(8) stock_code: varcher(8) A customer whose TCKN is 12345678901 bought 50000 stocks of PGSUS (stock code) with the active sell price. Considering this customer holds previoulsy bought PGSUS stocks, please write the appropriate update statement (for quantity and average cost) for this purchase.
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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