Write a program within embedded sql to associative relation, Database Management System

Assignment Help:

Write a program within embedded SQL to associative the total trip expenses of the salesman named ‘John' for the relations.

EXEC SQL BEGIN DECLARE SECTION;
long total_expenses;
EXEC SQL END DECLARE SECTION;
EXEC SQL
SELECT SUM(AMOUNT) INTO :total_expenses FROM EXPENSE WHERE TRIPID
IN (SELECT TRIP_ID FROM TRIP
WHERE SSN = (SELECT SSN FROM SALEPERSON WHERE NAME = ‘John'));
printf("\nThe total trip expenses of the salesman John is: %ld", total_expenses);

Related Discussions:- Write a program within embedded sql to associative relation

Serialisable schedules, Serialisable Schedules: If the processes of two tra...

Serialisable Schedules: If the processes of two transactions conflict with each other, how to verify that no concurrency related problems have happened? For this, serialisability t

What is a dataset, What is a dataset? A dataset is an in-memory databas...

What is a dataset? A dataset is an in-memory database that is disconnected from any regular database, but has all the significant characteristics of a regular database. Dataset

Primary interface between a visual basic application, Question (a) Visu...

Question (a) Visual Basic is governed by an event processor. Explain the meaning of this phrase. (b) Differentiate between an general procedure and event procedure. (c)

ER diagram , ER diagram on cosmetics

ER diagram on cosmetics

Explain in details about the functions of dba, Explain in details about the...

Explain in details about the f unctions of DBA ?

Which database level is closest to the users, Which database level is close...

Which database level is closest to the users? External database level is closest to the users.

Define deadlock prevention, Define Deadlock prevention These protocols...

Define Deadlock prevention These protocols make sure that the system will never enter a deadlock state. There are two methods to deadlock prevention. One approach makes sure t

List the drawbacks of relational database system, List the drawbacks of rel...

List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.

Distributed query and transaction processing, Distributed query and transac...

Distributed query and transaction processing a. Construct a query around any one of the functional divisions you made in 4a such that if executed in the distributed design of 4

Entities, Entities Let us first be aware of the question: What are e...

Entities Let us first be aware of the question: What are entities? An entity is an object of concern used to show the things in the actual world, e.g., table, car, bo

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages