Description:
Get field names from records according to the ordinal numbers of these fields.
Syntax:
r. fname(i)
Note:
The function gets the name of the field whose ordinal number is i from record r. If no parameter is present, then return all field names in r.
Parameter:
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r |
Record |
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i |
Ordinal number of a field |
Return value:
Character string/Sequence
Example:
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|
A |
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1 |
=demo.query("select * from EMPLOYEE") |
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2 |
=A1(1).fname(2) |
“NAME”, the name of the 2nd field in the first record is NAME. |
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3 |
=A1(1).fname() |
Return a sequence comprising all field names of the 1st record in A1.
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Related function: