08 - Confirm the data is replicated

To confirm that the data is replicated the following query can be run on both the source and the target database.

1. Connect to the source database.

sqlplus oe/oe@ttorcl_src

Run the query.

SQL> select to_char(sum(order_total),'$999,999,999,999.00') "Total Orders" from orders;
 
Total Orders
--------------------
$7,317,074,993.00

2. Connect to the target database.

sqlplus oe/oe@ttorcl_trg

Run the query.

SQL> select to_char(sum(order_total),'$999,999,999,999.00') "Total Orders" from orders;
 
Total Orders
--------------------
$7,317,074,993.00

This query should give the approximately the same number on the source and target database when the replication is < 100%.

Run the queries several times to see that the numbers are updating on both the source and target database. 

If the replication is at 100% then the numbers will be the same.