Question: Problem 1 is based on the DDBMS scenario in Figure P12.1. Specify the minimum types of operations the database must support to perform the following

Problem 1 is based on the DDBMS scenario in Figure P12.1.

Figure P12.1 The DDBMS Scenario for Problem 1 TABLES CUSTOMER PRODUCT INVOICE INV_LINE Site A FRAGMENTS N/A

Specify the minimum types of operations the database must support to perform the following operations. These operations include remote requests, remote transactions, distributed transactions, and distributed requests.

At Site C a. SELECT FROM b. SELECT FROM WHERE c. SELECT FROM WHERE d. BEGIN WORK; UPDATE SET WHERE INSERT

e. BEGIN WORK; INSERT INSERT COMMIT WORK; At Site A f. SELECT FROM WHERE g. SELECT FROM WHERE h. SELECT FROM

At Site B i. SELECT FROM j. SELECT FROM WHERE k. SELECT FROM WHERE CUSTOMER; CUS_NAME, INV_TOTAL CUSTOMER,

Figure P12.1 The DDBMS Scenario for Problem 1 TABLES CUSTOMER PRODUCT INVOICE INV_LINE Site A FRAGMENTS N/A PROD_A PROD_B PROD_A N/A N/A CUSTOMER LOCATION AABBB INVOICE Site C Site B INV_LINE PROD_B

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