What is the default join strategy in Teradata???

Answer Posted / tdguy

i think there is no "default" join strategy. Optimizer
decides the type of strategy based on the best retrieval
path and other parameters to execute the query. Merge join
strategy, nested join strategy, hash join strategy and
product join strategies are the common strategies followed
by TD.

Is This Answer Correct ?    7 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is a node in teradata? Explain

596


What is bteq utility in teradata?

565


What are default access rights in teradata?

619


What is primary index and secondary index?

564


Difference between inner join and outer join?

578






How do you see a ddl for an existing table?

567


What is the command in bteq to check for session settings ?

628


What exactly do you know about catching in teradata?

631


What is meant by a node?

612


What are the advantages of teradata?

594


Syntax for case when statement?

602


Describe the set operators in teradata.

577


How do you verify a complicated sql?

622


What does sleep function does in fast load?

614


Difference between multiload and tpump?

617