Question: Looking for an SQL statement that pertains the to the table below that answers this question: List each teacherno, techerName, Salary and the extent to

Looking for an SQL statement that pertains the to the table below that answers this question: List each teacherno, techerName, Salary and the extent to which this teachers salary differs from the avarage salary of all teachers. (make the difference positive if the teachers salary is higher than the average and negative if it is lower than the average..

I am using ORACLE.

Teachers

TeachNo

TeachName

CourseNo

DeptNo

StartDate

Salary

101

Kluger

101

10

20-Oct-2016

65000

102

Confucious

102

11

11-Jan-2017

73000

103

Crazer

101

10

15-Aug-2000

71000

104

Nutting

103

10

16-Aug-2007

52000

105

Brawler

104

11

20-Aug-2005

91000

106

Lazerk

107

12

20-Sep-2002

64000

107

Alienous

105

13

15-Aug-2001

79000

108

Asylant

106

13

15-Aug-2007

61000

109

fanatikal

102

11

20-Sep-2000

62000

110

Babyest

101

10

20-Aug-2003

67000

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