EMP: NUMBER (4) EMPNO VARCHAR2 (10) ΕΝΑΜΕ VARCHAR2 (9) JOB NUMBER (4) MGR HIREDATE DATE NUMBER (7, 2) SAL NUMBER (7, 2) СOMM NUMBER (2) DE PTNΟ DEPT: NUMBER (2) DE PTNΟ VARCHAR2 (14) DNAME VARCHAR2 (13) LOC

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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- Find all employees who makes more than that all SALESMEN make

- Delete all the employees in the department that has less than 3 employees

EMP:
NUMBER (4)
EMPNO
VARCHAR2 (10)
ΕΝΑΜΕ
VARCHAR2 (9)
JOB
NUMBER (4)
MGR
HIREDATE
DATE
NUMBER (7, 2)
SAL
NUMBER (7, 2)
СOMM
NUMBER (2)
DE PTNΟ
DEPT:
NUMBER (2)
DE PTNΟ
VARCHAR2 (14)
DNAME
VARCHAR2 (13)
LOC
Transcribed Image Text:EMP: NUMBER (4) EMPNO VARCHAR2 (10) ΕΝΑΜΕ VARCHAR2 (9) JOB NUMBER (4) MGR HIREDATE DATE NUMBER (7, 2) SAL NUMBER (7, 2) СOMM NUMBER (2) DE PTNΟ DEPT: NUMBER (2) DE PTNΟ VARCHAR2 (14) DNAME VARCHAR2 (13) LOC
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