Question

Consider the table worker given below
Table: worker
Workend
mobilenumber
jobtitle
wagesperday
W01
9874563210
Carpenter
300
WO2
9874158462
Electrician
500
W03
9812568321
Carpenter
400
W04
9874758240
Electrician
500
W05
8745630125
Plumber
380
W06
8795468213
Painter
460
W07
7589463015
Carpenter
300
W08
7589462018
Painter
400
workerid is the primary key Following index
is created on the table worker IX1- jobtitle.
wagesperday Which of the following queries
use TABLE SCAN?​

Answer 1

Answer:

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