Replicate DML in a warm standby.
insert into t1 values (1,'first row',getdate()) go
select * from t1 go
If the row does not exist, follow instructions in steps 4 and 5 otherwise, go to step 6.
resume connection to rds.rdb go
resume connection to rds.rdb skip transaction go
See resume connection in the Reference Manual for other available options for this command.
update t1 set b = 'changed row' where a = 1 go
select * from t1 go
truncate table t1 go
select count (*) from t1 go