Description:
Add an attached table to the base table of a composite table.
Synatx:
T.attach(T’,C…)
Note:
The function adds attached table T’ to a composite table’s base table T. A composite table can have one or multiple attached tables. The attached table’s dimensions include the dimensions of its base table; its column names should be different from the base table’s column names.
Parameters:
|
T |
A base table |
|
T’ |
An attached table |
|
C |
Attached table column, can be omitted; return an attached table named T’ if it is absent; a C preceded by # is a dimension |
Return value:
An attached table
Example:
|
|
A |
|
|
1 |
=file("D:/ctb.ctx") |
|
|
2 |
=A1.create(#k1,v1) |
Create the composite table’s base table where k1 is the dimension and v1 is the column |
|
3 |
=A2.attach(table2,#k2,v2) |
Add attached table table2 to A2’s base table; k1 and k2 are the attached table’s dimensions and v1 and v2 are its columns |
|
4 |
=A2.attach(table3,v3) |
Add attached table table3 to A2’s base table; k1 is the attached table’s dimension and v1 and v3 are its columns |