Consider the following database with the below relations: customer-id 192-83-7465 019-28-3746 677-89-9011 182-73-6091 customer-street 12 Alma St. 4 North St. 3 Main St. 123 Putnam Ave. 100 Main St. 175 Park Ave. 72 North St. (a) The customer table customer-name Johnson Smith Hayes Turner 321-12-3123 Jones 336-66-9999 Lindsay 019-28-3746 Smith account-number balance A-101 500 A-215 700 A-102 400 A-305 350 A-201 900 A-217 A-222 (b) The account table 750 700 customer-city Palo Alto Rye Harrison Stamford Harrison Pittsfield Rye customer-id account-number 192-83-7465 A-101 192-83-7465 A-201 019-28-3746 A-215 677-89-9011 A-102 182-73-6091 A-305 321-12-3123 A-217 336-66-9999 A-222 019-28-3746 A-201 (c) The depositor table What is the difference between SQL and relational algebra? ( n SQL Environment, what is the difference between DDL and DML ( Vrite the Relational algebra expressions (using the relational algebra operators: p, a , X) for each of the following queries ( List the id and name of all customers List all information about customers from Harrison List the customer_id, account_number and balance for all account.

Consider the following database with the below relations: customer-id 192-83-7465 019-28-3746 677-89-9011 182-73-6091 customer-street 12 Alma St. 4 North St. 3 Main St. 123 Putnam Ave. 100 Main St. 175 Park Ave. 72 North St. (a) The customer table customer-name Johnson Smith Hayes Turner 321-12-3123 Jones 336-66-9999 Lindsay 019-28-3746 Smith account-number balance A-101 500 A-215 700 A-102 400 A-305 350 A-201 900 A-217 A-222 (b) The account table 750 700 customer-city Palo Alto Rye Harrison Stamford Harrison Pittsfield Rye customer-id account-number 192-83-7465 A-101 192-83-7465 A-201 019-28-3746 A-215 677-89-9011 A-102 182-73-6091 A-305 321-12-3123 A-217 336-66-9999 A-222 019-28-3746 A-201 (c) The depositor table What is the difference between SQL and relational algebra? ( n SQL Environment, what is the difference between DDL and DML ( Vrite the Relational algebra expressions (using the relational algebra operators: p, a , X) for each of the following queries ( List the id and name of all customers List all information about customers from Harrison List the customer_id, account_number and balance for all account.

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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