Correlation and message linking in Queue

Help
1

let me know the approach to link 2 queues with correlation ID like approach ( parent child relationship)

2

This sounds like basic SQL to me - simply add a key in both tables that allows you to join them.

E.g. Table 1 … 1, 2, 3, 4

Table 2 …1 , 1, 2, 3, 3, 4, 4, 4