What is confirmed Dimension? what is Factless Fact? give one example? What are Additive, Semi-Additive Facts?
diff between OLTP and OLAP? what TOP-DOWN and BOTTOM-UP Approach? which is best? what are Star Schema and Snow Flake Schema?
I want capture UnMatched records from Primary source and secondary source in JOIN stage?
Unix Qn asked in datastage interview: I have diff type(.txt, .tmp, .bat etc) of file in 4 diff directories, I want move all '.txt' file from 4 directories to other folder. And need to delete all the files except which are created TODAY?
I have Seq file, I don't want 10, 11th(or any two records like 20, 30th records ) records in the output
I have load a Dataset in UAT with 2 Node configuration, imported the job into PROD environment which is 4 node configuration and using this DataSet as SRC to other job. will the job run fine or give any errors? If job runs fine, on how many nodes? 2 nodes or 4 nodes?
I have a input as: Col 1 1 2 2 3 I want 3 output as: Output1: 1 1 Output2: 2 2 Output3: 3 i.e. same duplicates should be in one target, other duplicate values should be in another target and so on.. Pls help
How to find value from a column in a dataset?1314
which is more expensive hash or modulus partitioning? when do you use modulus partitioning?2 5057
You enter values in a schema file for RCP and you also entered values in sequential file? which one will it take?1 5400
How do you load 10 different sources with 10 different layouts to 10 different tables?1 5461
Hi guys, Design job sequence, we have 3 sources, in that 1st source in abort then only run the remaining sources.. How please design the job. Thanks.
What is active and passive stage?
Where do the datastage jobs get stored?
What is the use of datastage director?
What is the process of killing a job in datastage?
A signal has a wavelength of 1 micro min in air.how far can the front of the wave travel during 1000periods?
what is the use of materialized view?
What is the Environment Variable need to Set to TRIM in Project Level?(In transfermer, we TRIM function but I need to impliment this project level using Environment variable)
What is the differentiate between data file and descriptor file?
What are transforms and what is the differenece between routines and transforms?
What is developer responsibilities in UAT (user acceptance testing and Post implementation phase?
what is stage is used for below Input columns: dept|mgr|employee|salary Output columns: mgr|count of employee per mgr|avg salary per dept note: each dept has one mgr and each mgr has many employees
What is "fatal error/rdbms code 3996" error?
What are the benefits of datastage?
Define Data Stage?
Which commands are used to import and export the datastage jobs?