Teradata (490)
Business Objects (875)
Cognos (1143)
Informatica (2428)
Crystal Enterprise Suite (30)
Actuate (46)
Ab Initio (442)
Data Stage (917)
SAS (1049)
Micro Strategy (282)
ETL (315)
OBIEE (92)
IBM Cognos TM1 (55)
Amazon Redshift (62)
Data Warehouse General (749) Q. We are the loading the table on daily basis it is incremental loading. and A person rahul slary was 10000, so if i check before run my salalr is 10000. but toay there is update that my sal is 15k but that will come to know after the load. braod crtiteria is we donot want to show downstream teams partial updated data. need aproad as etl developer
2912Q. source having mutile depatment of data, dept1, dept2 ....dept10 today. we have mutilple depts in source, we need to generate dept1, dept2 and multile files in target side. today we have 10 dept which have 10 files, tommorow we have only 4 dept and 4 files, dayafter tommorow we have only 6 all the number of files in the targete file directory it's always dynamic. how can acheive it.
2402Q. Informatica workflow, it is running beyond two hours for last couple of runs, normally it completed less then 30 min., hardly 40 min, last couple of run crossing 2 hours and more in that workflow only one session. now it is aasign to you that how to idenitfy the performance issue of the sesion of production.
2778Q. In source area, it is use complex query we have using 5 to 10 table we has been join now all join clolumn having indexes but still we having performance issue. how to fix the performnce issue of the query.
4716
Hi friends I want to know about what r the dimensions in the banking porjects and genarally how many tables r in project ?
What’s the difference between var b1 – b3 and var b1 — b3?
how many rows sorted in sort stage by default in server jobs
How do dates work in SAS data?
Explain etl mapping sheets?
What are the uses of bynets in multi-node systems?
What are the advantages of raid 1, 1/0, and
When we should use 'jobid' for commit table (Output table component??
Which statement does not perform automatic conversions in comparisons?
Explain why fact table is in normal form?
If 2 tables are joined by Shortcut join, if query is generated based these join, what will be the join type and what will be the generated query? Thanks in advance?
How to convert a row into column and a column into rows? Name all DTM threads. What all threads stop when we issue STOP or ABORT? How to pass the value of a data(variable kind of) from one session ( generated in mapping) to another session in the same workflow... What are the tyoes of partitioning you know and how to apply them in real time ... Can partitioning be applied to expression transformation and how
What do you understand by ‘ibm predictive maintenance and quality’?
What is a quality stage in datastage tool?
What problems have you faced while working with amazon redshift?