1. generally how many node system will be used by the client.
2. while running mload if the job is aborted/failed at any
phase what we have to look after to run the job successfully?
3.i wanted to know how to write the fastload script for
table creation as well as table loading in a single script?
Answers were Sorted based on User's Feedback
Answer / ugandhar
1) It depends on the requirement. Generally around 10 node
system will be a moderate to high dataware house
environments.
2) Check the log file to know the exact failure. Fix it, do
the mlod cleanup and rerun the job.
3) specify the table craetion step in the beginning of the
script before the actual fastload commands starts.
| Is This Answer Correct ? | 8 Yes | 0 No |
Answer / yuvaevergreen
1. As said above, the requirement drives the no of nodes to
be connected. But, for millions of data, generally, 10 nodes
may be used
2.release mload, drop the log table,work table,error table
and submit the mload if the table needs to be loaded from first.
3.Log onto Teradata,Defining the Teradata table that you
want to load (target table),Defining the INPUT data file,
Telling the system to start loading.
| Is This Answer Correct ? | 2 Yes | 0 No |
What is the difference between correlated sub queries and inner queries?
Different phases of multiload?
which join mostly use in realtime?
Why AMP & PE are called Vprocs?
I have a employee table with EMPID, EMPNAME, DEPTID, SAL and want to fetch the maximum and minimum salary on each dept id with the emp name. Can anyone help in this? The result should contain the EMPNAME, DEPTID, SAL.
what do you mean by INMOD Routines and OUTMODE Routines ?
What is logical data model?
What is a node in teradata? Explain
What are the joins in teradata and how many types of joins are there in teradata?
Explain the new features of teradata?
i have a table like sales....the field are Prodid Jan(jam month sales)Feb March apr may jun july 1 20 76 50 74 94 93 83 2 30 94 40 94 93 93 02 3 40 90 30 49 94 92 56 4 70 20 30 93 46 35 78 5 23 40 40 39 84 46 57 6 85 30 55 93 46 46 46 7 84 20 65 83 56 57 57 8 10 93 40 93 68 57 36 9 57 30 30 83 67 57 79 10 38 83 40 83 55 68 47 11 35 39 90 94 57 78 47 12 83 89 50 93 79 69 69 i wat ti find the max sales of every product which i want to load into target table
I want to load 1000 rcds using. FL for every 100 records there is a check point.But script failed at 120 records, when we are restarting the script, it starts from last ckpt, but Target table contains populated data but FL doesnt support existing data in target table. How can we load data in FL?