Why Multiload and Fastload does not supports SI,JI,RI and
TRIGGERS?
Answers were Sorted based on User's Feedback
Answer / vinay
Above all concepts require communication between Multiple
Amps.
As per Fastload and Multiload doesnot provide any
communication b/w multiple Amps and they Operate
Independently.
As concept is violating as well as it takes time to
implement the above operation they are not allowing them.
| Is This Answer Correct ? | 12 Yes | 1 No |
Answer / yuvaevergreen
Vinay is correct.
SI -
USI - generally stored in subtable in a different amp other
than the amp having data row. Both the utilities do not
support.
NUSI - The subtable is stored in the same amp itself. Mload
supports it and Fastload not.
JI -
TD generally stores the rows of join index across the amps.
Both the utilities do not support.
RI and triggers -
These are multi amp operations and any operation involving
communication between two amps is not supported by these
two utilities.
| Is This Answer Correct ? | 11 Yes | 0 No |
Answer / dorai nagireddy
Vinay Sir simple answer is correct.Yuva your elaborated
answer is also correct.Thanks Vinay sir(Datawarehousing
Technologies faculty) and Yuva.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / tdguy
USI,JI,RI and triggers involve multi amp communication.
Hence, both fload and mload dont these. But mload supports
NUSI alone as it is amp local.
| Is This Answer Correct ? | 0 Yes | 0 No |
Backup Script was blocked then you are unable to archive the data. how do you analyze it and where do you identify ?
What is the multi-insert?
What do you mean by teradata intelliflex?
what is identity columns in teradata
My table got locked during mload due to a failed job. What do I do to perform other operations on it?
What are the different softwares used with their functions in teradata?
Why FLOAD doesn't supports NUSI? Where as Mload supports NUSI. Please explain in this regard. Thanks in advance.
which option is used to restart the fastexport script ?
What is upsert statement in teradata?
Find 2 highest sal from each dept who have completed 5 year in org
How is MLOAD Client System restarted after execution?
What are the uses of client software involved in teradata?