Part A - SCOTT Schema1. Select all employees in salary grade 2.EMPNO ENAME1 7521 WARDJOBM...Y HIREDATESALCOMMDEPTNOSALESMAN 7698 22-FEB-81 125050014007782 23-JAN-82 1300 (null)302 7654 MARTIN SALESMAN 7698 28-SEP-81 1250303 7934 MILLER CLERK102. Select all employees in salary grade 1 and 3.COMM7902 17-DEC-80 800 (null)300EMPNO ENAMEJOBMGRHIREDATEO SALDEPTNO17369 SMITH CLERK27499ALLEN SALESMAN 7698 20-FEB-81 16003 7844 TURNER SALESMAN 7698 08-SEP-81 15004 7876ADAMS CLERK5 7900 JAMES CLERK307788 23-MAY-87 1100 (null)7698 03-DEC-81 950 (null)20303. Select all employees located in Chicago.EMPNO ENAMEJOBMGRHIREDATESALt COMMDEPTNO1 7499ALLEN SALESMAN 7698 20-FEB-81 1600300302 7521 WARDSALESMAN 7698 22-FEB-81 1250500303 7654 MARTIN SALESMAN 7698 28-SEP-81 12501400304 7698 BLAKE MANAGER 7839 01-MAY-81 2850 (null)5 7844 TURNER SALESMAN 7698 08-SEP-81 15006 7900 JAMES CLERK30307698 03-DEC-81 950 (null)30O0000N3323m

I have written the query below:

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 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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