SQL Practice Quiz

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Question 1 of 1

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0
616204
0
60
block

ROWNUM assigns a unique number to each row

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616205
0
60
none
616206
0
180
none
616208
0
60
none
616212
0
60
none
616215
0
120
none
616217
0
120
none
616218
0
60
none
616220
0
60
none
616222
0
60
none
616223
0
60
none
616224
0
180
none
616225
0
60
none
616227
0
60
none
616229
0
60
none