The relationship between the components
The following diagram shows the relationship between source/target tables, Replication Queue Maps (RQMs), Publishing Queue Maps (PQMs), and Q subscriptions:
![](https://static.packt-cdn.com/products/9781849681544/graphics/1544_02_08.jpg)
Here are some questions and answers about the Q replication components:
Can two separate Q Captures write to the same Send Queue? No.
Can two Q Subscriptions share a RQM? Yes.
Can we use the same Send Queue for XML publications and replication? No.
Can two RQMs share the same Receive Queue and Send Queue? No.
Can two RQMs share the same Administration Queue? Yes.