During the definition of a new query (see Definition of Queries) you can specify a query join for the query. For more information, see Combination of Data Providers in a Query.
The definition of a query join includes the specification of the following:
Join ID
Query Join data
You specify the IDs of the primary and secondary search connectors and the type of join you want the system to use.
Settings of the Secondary Search Connector
You specify the maximum number of executions of secondary search connector, and whether you want the system to allow a delayed selection by optional input fields.
For more information about the settings of individual fields, see the field help and input help texts.