Description:
Join multiple sequences according to positions and return a pure table sequence.
Syntax:
j(Ai:Fi,…)
Note:
The function joins multiple sequences Ai,… according to positions and generates a pure table sequence consisting of Fi,… fields, which are assigned corresponding members in Ai – that is, Fi references records in the original sequence Ai.
Note: The number of members (records) each of sequences Ai,… should be same.
Parameter:
Ai |
A sequence |
Fi |
Field name(s) in the result table sequence |
Return value:
Pure table sequence
Example:
|
A |
|
1 |
=demo.query("select * from SCORES where CLASS = 'Class one ' ") |
Return a table sequence:
|
2 |
=demo.query("select * from SCORES where CLASS = 'Class two ' ") |
Return a table sequence:
|
3 |
=j(A1:ClassOne,A2:ClassTwo) |
Join table sequences A1 and A2 according to record positions and return a pure table sequence consisting of ClassOne field and ClassTwo field.
|
4 |
=ifpure(A3) |
Judge whether A3 is a pure table sequence or not and return true. |
Related function: