One thing I'd like to mention about scenario # 1 ( create table as existing table with data) that if your existing table has few PIs, SIs, partitions then teradata would not create the same in the new table (it will give the defaul PI to the new table) and that may cause the delay in inserting the records, especially when you have lot of records to insert. So just make sure of that.
One thing I'd like to mention about scenario # 1 ( create table as existing table with data) that if your existing table has few PIs, SIs, partitions then teradata would not create the same in the new table (it will give the defaul PI to the new table) and that may cause the delay in inserting the records, especially when you have lot of records to insert. So just make sure of that.