The principle objective of a transaction is to facilitate data completeness when a sequence of events happens. Although it is not necessary that a “sequence of events” has to take place. A single event can also be considered as a transaction. A single event could be any data manipulation events like INSERTING, UPDATING or DELETING [...]

When creating tables in Teradata, it is important to consider whether or not you want to allow duplicate values in the table. The SET and MULTISET clauses are used in CREATE TABLE statement in Teradata with characteristics to allow duplicate in the table or NOT. If you specify SET, which adheres to relational data model, [...]