Question
Asked Dec 4, 2019
2 views

- Delete the salesman who has the highest salary among all salesmen

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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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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Expert Answer

Step 1

PROGRAM INSTRUCTIONS:

  • Create two database tables ‘EMP’ and ‘DEPT’ and declare all required attributes. And then insert data into ‘EMP’ and ‘DEPT’ tables.
  • Declare attribute ‘EMPNO’ as the primary key in table ‘EMP’ and ‘DE...

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Computer Science

Databases

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