Explain with example the difference between WHERE and HAVING clause of SQL statement in context of the below relational model of HRD database.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question

Q1

Explain with example the difference between WHERE and HAVING
clause of SQL statement in context of the below relational model of
iv)
HRD database.e
2 | Pag et
AP_EMP
AP_DEPT
IP
. ΕMPΝΟ
* EFNAME
* ELNAME
JOB
NUMBER (4)
NUMBER (2)
VARCHAR2 (20)
VARCHAR2 (20)
VARCHAR2 (30)
DEPTNO
VARCHAR2 (30)
DNAME
LOC
VARCHAR2 (30)
NUMBER (4)
MGR
> AP_DEPT_PK (DEPTNO)
* HIREDATE
• SAL
DATE
NUMBER (7,2)
сом
NCLOB
F DEPTNO
NUMBER (2)
AP_EMP_PK (EMPNO)
AP_EMP_AP_DEPT_FK (DEPTNO)
AP_SALGRADE
VARCHAR2 (2)
NUMBER (72)
GRADE
* HISAL
* LOSAL
NUMBER (7,2)
AP_PROEMP
AP_SALGRADE_PK (GRADE)
* HOURS
PF EMPNO
PF PROJID
NUMBER (4)
NUMBER (4)
NUMBER (3)
> AP_PROEMP_PK (EMPNO, PROJID)
AP PROEMP_AP_EMP_FK (EMPNO)
AP_PROEMP_AP_PROJECT_FK (PROJID)
AP_PROJECT
P PROJID
* PNAME
* STARTDATE
* ENDDATE
NUMBER (3)
VARCHAR2 (30)
DATE
DATE
- AP_PROJECT_PK (PROJID)
Transcribed Image Text:Explain with example the difference between WHERE and HAVING clause of SQL statement in context of the below relational model of iv) HRD database.e 2 | Pag et AP_EMP AP_DEPT IP . ΕMPΝΟ * EFNAME * ELNAME JOB NUMBER (4) NUMBER (2) VARCHAR2 (20) VARCHAR2 (20) VARCHAR2 (30) DEPTNO VARCHAR2 (30) DNAME LOC VARCHAR2 (30) NUMBER (4) MGR > AP_DEPT_PK (DEPTNO) * HIREDATE • SAL DATE NUMBER (7,2) сом NCLOB F DEPTNO NUMBER (2) AP_EMP_PK (EMPNO) AP_EMP_AP_DEPT_FK (DEPTNO) AP_SALGRADE VARCHAR2 (2) NUMBER (72) GRADE * HISAL * LOSAL NUMBER (7,2) AP_PROEMP AP_SALGRADE_PK (GRADE) * HOURS PF EMPNO PF PROJID NUMBER (4) NUMBER (4) NUMBER (3) > AP_PROEMP_PK (EMPNO, PROJID) AP PROEMP_AP_EMP_FK (EMPNO) AP_PROEMP_AP_PROJECT_FK (PROJID) AP_PROJECT P PROJID * PNAME * STARTDATE * ENDDATE NUMBER (3) VARCHAR2 (30) DATE DATE - AP_PROJECT_PK (PROJID)
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY