This syntax is used to view the result of the latest insert operation in the current session connection
SHOW LAST INSERT
Example of returned result:
TransactionId: 64067
Label: insert_ba8f33aea9544866-8ed77e2844d0cc9b
Database: default_cluster:db1
Table: t1
TransactionStatus: VISIBLE
LoadedRows: 2
FilteredRows: 0
SHOW, LAST, INSERT