IN SQL ** 1- Write a query clause to display the internal structure of the departments table, then write a query clause to display all its data, so that the result appears as follows

CMPTR
3rd Edition
ISBN:9781337681872
Author:PINARD
Publisher:PINARD
Chapter20: Creating A Presentation
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**IN SQL **

1- Write a query clause to display the internal structure of the departments table, then write a query clause to display all its data, so that the result appears as follows:   ** SEE PIC **

 

2- Write a query sentence to display the names, jobs, dates of appointment and employee numbers so that the employee number appears first

Name
Null?
Туре
DEPTNO
DNAME
NOT NULL
NUMBER(2)
VARCHAR2(14)
VARCHAR2(13)
LOC
Transcribed Image Text:Name Null? Туре DEPTNO DNAME NOT NULL NUMBER(2) VARCHAR2(14) VARCHAR2(13) LOC
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