1- Select all those professors who age in the range 30 to 40 and don't have any rank. 2- List all professors whose name begins with 'A' or end with ‘L’ and age large than 30 3- Count the number of different professors names 4- add new column to project table with constraint unique and Delete the record for the professors whose name is ‘Alex’
1- Select all those professors who age in the range 30 to 40 and don't have any rank. 2- List all professors whose name begins with 'A' or end with ‘L’ and age large than 30 3- Count the number of different professors names 4- add new column to project table with constraint unique and Delete the record for the professors whose name is ‘Alex’
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
Related questions
Question
1-
Select all those professors who age in the range 30 to 40 and don't have any rank.
2-
List all professors whose name begins with 'A' or end with ‘L’ and age large than 30
3-
Count the number of different professors names
4-
add new column to project table with constraint unique and Delete the record for the professors whose name is ‘Alex’
Transcribed Image Text:professors
Projects
SSN name
age R specialty rank
Science
pnumber name
starting
ending Date budget san
1
Alexandra 30
Alex
2
3 Lesbon
Assistant Professor
Date
Assistant Professor
9/4/2020
20/4/2020
29/4/2020
9/4/2020
English
Mathmatic Professor
Analysis 1 1/3/2020
20/3/2020
Calculation 1/4/2020
1/3/2020
35
300
40
2
Translate
400
2
4
smith
32
Science
null
3
600
3
5
Loai
42
Computer
Professor
Analysis 2
4
200
5
algorithm
20/3/2020
29/5/2020
320
5
what is the relation between two tables in the picture?
BI
Paragraph
Path: R
Create user Ahmad with privilege that allow him to create tables and connections.
تنشيط Ws
BIE E
Paragraph
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