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EMPNO ENAME JOB M...Y HIREDATE SAL t COMM DEPTNO 1 7521 WARD 2 7654 MARTIN SALESMAN 7698 28-SEP-81 1250 3 7934 MILLER CLERK SALESMAN 7698 22-FEB-81 1250 500 30 1400 7782 23-JAN-82 1300 (null) 30 10 2. Select all employees in salary grade 1 and 3. EMPNO ENAME JOB MGR 8 HIREDATE SAL 8 COMM DEPTNO . 72 CO MTO MIT 700 217 000

EMPNO ENAME JOB M...Y HIREDATE SAL t COMM DEPTNO 1 7521 WARD 2 7654 MARTIN SALESMAN 7698 28-SEP-81 1250 3 7934 MILLER CLERK SALESMAN 7698 22-FEB-81 1250 500 30 1400 7782 23-JAN-82 1300 (null) 30 10 2. Select all employees in salary grade 1 and 3. EMPNO ENAME JOB MGR 8 HIREDATE SAL 8 COMM DEPTNO . 72 CO MTO MIT 700 217 000

Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
11th Edition
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Chapter11: Database Performance Tuning And Query Optimization
Section: Chapter Questions
Problem 20P
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Part A - SCOTT Schema 1. Select all employees in salary grade 2. EMPNO ENAME 1 7521 WARD JOB M...Y HIREDATE SAL COMM DEPTNO SALESMAN 7698 22-FEB-81 1250 500 1400 7782 23-JAN-82 1300 (null) 30 2 7654 MARTIN SALESMAN 7698 28-SEP-81 1250 30 3 7934 MILLER CLERK 10 2. Select all employees in salary grade 1 and 3. COMM 7902 17-DEC-80 800 (null) 300 EMPNO ENAME JOB MGR HIREDATE O SAL DEPTNO 17369 SMITH CLERK 27499ALLEN SALESMAN 7698 20-FEB-81 1600 3 7844 TURNER SALESMAN 7698 08-SEP-81 1500 4 7876ADAMS CLERK 5 7900 JAMES CLERK 30 7788 23-MAY-87 1100 (null) 7698 03-DEC-81 950 (null) 20 30 3. Select all employees located in Chicago. EMPNO ENAME JOB MGR HIREDATE SAL t COMM DEPTNO 1 7499ALLEN SALESMAN 7698 20-FEB-81 1600 300 30 2 7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30 3 7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30 4 7698 BLAKE MANAGER 7839 01-MAY-81 2850 (null) 5 7844 TURNER SALESMAN 7698 08-SEP-81 1500 6 7900 JAMES CLERK 30 30 7698 03-DEC-81 950 (null) 30 O0000 N3323m
Transcribed Image Text:Part A - SCOTT Schema 1. Select all employees in salary grade 2. EMPNO ENAME 1 7521 WARD JOB M...Y HIREDATE SAL COMM DEPTNO SALESMAN 7698 22-FEB-81 1250 500 1400 7782 23-JAN-82 1300 (null) 30 2 7654 MARTIN SALESMAN 7698 28-SEP-81 1250 30 3 7934 MILLER CLERK 10 2. Select all employees in salary grade 1 and 3. COMM 7902 17-DEC-80 800 (null) 300 EMPNO ENAME JOB MGR HIREDATE O SAL DEPTNO 17369 SMITH CLERK 27499ALLEN SALESMAN 7698 20-FEB-81 1600 3 7844 TURNER SALESMAN 7698 08-SEP-81 1500 4 7876ADAMS CLERK 5 7900 JAMES CLERK 30 7788 23-MAY-87 1100 (null) 7698 03-DEC-81 950 (null) 20 30 3. Select all employees located in Chicago. EMPNO ENAME JOB MGR HIREDATE SAL t COMM DEPTNO 1 7499ALLEN SALESMAN 7698 20-FEB-81 1600 300 30 2 7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30 3 7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30 4 7698 BLAKE MANAGER 7839 01-MAY-81 2850 (null) 5 7844 TURNER SALESMAN 7698 08-SEP-81 1500 6 7900 JAMES CLERK 30 30 7698 03-DEC-81 950 (null) 30 O0000 N3323m
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