Maptitude GISDK Help |
Gets the join information for a view.
info_array = GetViewJoinInfo(string view_name [, array opts])
Argument |
Type |
Contents |
view_name |
string |
Name of a view |
Options |
Type |
Contents |
Linked |
Bool |
True, to get the "JoinLinkedString" from a linked joined view. Default is False . |
An array. There are five elements for joined views:
Element |
Type |
Contents |
1 |
Array |
The left view info; if the view is a base table, the same array as returned by GetViewTableInfo(), otherwise the same array as returned by GetViewJoinInfo() on that view |
2 |
Array |
The names of the fields in the left view on which the join is made |
3 |
Array |
The right view info; if the view is a base table, the same array as returned by GetViewTableInfo(), otherwise the same array as returned by GetViewJoinInfo() on that view |
4 |
Array |
The names of the fields in the right view on which the join is made |
5 |
Array |
The same as the options array to JoinViews() or JoinViewsMulti() used to indicate the type of join |
There are two elements for self-aggregate views:
Element |
Type |
Contents |
1 |
Array |
The base view info, with the same array as returned by GetViewTableInfo() |
2 |
Array |
An array of the names of the fields in the base view on which the aggregation is made |
// Open STSALES.DBF and STATES.BIN in the Tutorial folder
jv = JoinViews("Sales Table", "STATES.[Abbrev.]", "STSALE.ABBREV", )
info = GetViewJoinInfo(jv)
ShowArray(info)
// Open CUSTOMER.DBF in the Tutorial folder
sa = SelfAggregate("Group by City", "CUSTOMER.CITY_STATE", )
info = GetViewJoinInfo(sa)
ShowArray(info)
Function |
Summary |
Gets information on views in the system or views associated with a layer |
|
Gets a list of all views |
|
Gets the name of the layer that corresponds to a view |
|
Gets the parentage of a view |
|
Gets information about a table |
|
Creates a joined view by linking fields in two existing views |
|
Creates a joined view by linking multiple fields in two existing views |
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