How many days, years did quitting employees work in their past jobs.NameNull?ТуреΕMPLOYEE_IDFIRST_NAMELAST_NAMENUMBER (6)VARCHAR2 (20)NOT NULL VARCHAR2 (25)ΕΜΑILNOT NULL VARCHAR2 (25)PHONE_NUMBERVARCHAR2 (20)NOT NULL DATEHIRE_DATEJOB_IDNOT NULL VARCHAR2 (10)NUMBER (8,2)NUMBER (2,2)SALARYCOMMISSION_PCTMANAGER_IDDEPARTMENT_IDNUMBER (6)NUMBER (4)NameNull?ТуреNOT NULL NUMBER (6)ΕMPLOYEE_IDSTART_DATEEND_DATEJOB_IDDEPARTMENT_IDNOT NULL DATENOT NULL DATENOT NULL VARCHAR2 (10)NUMBER (4)

Here is the query for the the time span of the employees work

How many days, years did quitting employees work in their past jobs. Name Null? Туре NUMBER (6) EMPLOYEE_ID FIRST_NAME LAST_NAME VARCHAR2 (20) NOT NULL VARCHAR2 (25) EMAIL NOT NULL VARCHAR2 (25) PHONE_NUMBER HIRE_DATE JOB_ID VARCHAR2 (20) NOT NULL DATE NOT NULL VARCHAR2 (10) SALARY NUMBER (8, 2) COMMISSION_PCT NUMBER (2,2) NUMBER (6) MANAGER_ID DEPARTMENT_ID NUMBER (4) Name Null? Туре ΕMPLOYEE_ID NOT NULL NUMBER (6) NOT NULL DATE START_DATE END_DATE JOB_ID DEPARTMENT_ID NOT NULL DATE NOT NULL VARCHAR2 (10) NUMBER (4)

How many days, years did quitting employees work in their past jobs. Name Null? Туре NUMBER (6) EMPLOYEE_ID FIRST_NAME LAST_NAME VARCHAR2 (20) NOT NULL VARCHAR2 (25) EMAIL NOT NULL VARCHAR2 (25) PHONE_NUMBER HIRE_DATE JOB_ID VARCHAR2 (20) NOT NULL DATE NOT NULL VARCHAR2 (10) SALARY NUMBER (8, 2) COMMISSION_PCT NUMBER (2,2) NUMBER (6) MANAGER_ID DEPARTMENT_ID NUMBER (4) Name Null? Туре ΕMPLOYEE_ID NOT NULL NUMBER (6) NOT NULL DATE START_DATE END_DATE JOB_ID DEPARTMENT_ID NOT NULL DATE NOT NULL VARCHAR2 (10) NUMBER (4)

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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