"Below is math test result where scores of absentees are recorded as null. The task is to sort th .."

mars RaqForum 25 No.
391 View • 3 Years ago

4.2 Sort row-wise data by single field

Below is math test result where scores of absentees are recorded as null. The task is to sort the table by score.

Class	Name	Math
1	Tom	85
2	John	92
2	Joan	86
1	Rocky	95
2	Ham	92
1	Kate	83
1	Rose	95
2	Nomy	78
1	Neil	91
2	Jack
1	Joe	98

SPL script:

	A
1	=T(“score.xlsx”)
2	=A1.sort(Math)
3	=A1.sort@z(Math)
4	=A1.sort@0(Math)
5	=A1.sort@z0(Math)

A1 Retrieve data.
A2 Sort A1 by Math field in ascending order; the null value is by default treated as the smallest value.
A3 Sort A1 by Math field in descending order; the null value is by default treated as the smallest value.
A4 Sort A1 by Math field in ascending order; @o option enables treating null as the largest value.
A5 Sort A1 by Math field in descending order; @o option enables treating null as the largest value.

Execution result:

A2:

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