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Informatica Interview Questions
Questions Answers Views Company eMail

hi all when i am creating repository contents i am getting this error and not able to create contents please let me know wht may be the problem ORA-01031: insufficient privileges Database driver error... Function Name : executeDirect SQL Stmt : CREATE VIEW REP_DATABASE_DEFS AS SELECT DISTINCT DBDNAM DATABASE_NAME, SRCNAM DEF_SOURCE, SUBJ_NAME SUBJECT_AREA, NULL VERSION_ID, OPB_DBD.VERSION_NUMBER DATABASE_VERSION_NUMBER FROM OPB_DBD, OPB_SUBJECT, OPB_SRC WHERE OPB_DBD.SUBJ_ID = OPB_SUBJECT.SUBJ_ID AND OPB_SRC.DBDID = OPB_DBD.DBDID AND OPB_SRC.VERSION_NUMBER = OPB_DBD.VERSION_NUMBER AND OPB_SRC.IS_VISIBLE = 1 Oracle Fatal Error Database driver error... Function Name : ExecuteDirect Oracle Fatal Error Error occurred while creating the repository An error has occurred while creating contents. Dropping repository tables... Create Contents operation on repository [reposerv] ended at 01/02/2009 13:02:48. Elapsed time is 0:00:09.

2 7946

What is Story point Estimation ? Can any one give just an introduction about this ? Advance Thanks

IBM,

2 5796

Hi Everybody, I have one fixed width file as source and 4 oracle tables (relational) as target. What are the Unit test cases i need to implement ? 1.Using TextPad software i tested postion of the field 2.As per specification i tested like whether it is correctly mapped or not? Is there any other test case do i need to implement. If possible can any one give me the test cases Advance Thanks

Cognizant, IBM,

2011

Hi, As shown below i have repositories under that some folder are there . Between these repositories and folder some thing is there.I want to know what is that? repositories repo1 repo2 repo3 IS_## IS_## IS_## Folder1 Folder2 Folder3 - - - Here i want to what IS_## represents ? Advance Thanks

IBM,

1 3154

HOW TO YOU LOAD TIME DIMENSION

1 5479

Suppose on 1st Nov 2010 you had created a mapping which includes huge aggregator calculations and it is under process for next two days. You will notice that even on 3rd day also its still calculating. So without changing a logic or changing a mapping How will you troubleshot or to run that mapping? Explain the steps

2087

define galaxy repository in informatica

2289

when i try to connect to the repository server i am getting this message can someone help me.. Starting Repository [infa_rep] (6016|1292) Informatica Repository Agent, version [7.1.1], build [0811], 32-bit. (6016|1292) Copyright (c) 2000-2004 Informatica Corporation. All Rights Reserved. This Software is protected by U.S. Patent Numbers 6,208,990; 6,044,374; 6,014,670; 6,032,158; 5,794,246; 6,339,775 and other U.S. Patents Pending. (6016|1292) Informatica Repository Agent starting up. (6016|1292) Security audit trail has been turned off. (6016|1292) infa_rep: Repository runtime manager initialized. (6016|1292) infa_rep: Initialized configuration information. (6016|1292) infa_rep: Initialized request dispatcher. (6016|1292) Database Connection Error : Failed to logon to Database server ORA-12154: TNS:could not resolve service name Database driver error... Function Name : Connect Database Error: Failed to connect to database using user [] and connection string []. (6016|1292) Service stopped.

1 6115

my source is a comma delimited flatfile as eno, ename, sal 111,sri,ram,kumar,1000 and my target should be eno ename sal 111 sri ram kumar 1000 i.e; we need to eliminate the commas in between the data of a comma delimited file.

IBM,

5 9908

have you developed documents in your project? and what documents we develop in realtime?

IBM,

2 6719

to improve the performance of aggregator we use sorted input option and use sorter t/r befor aggregator. But here we are increasing one more cache in our mapping i.e; sorter. So how can u convince that you are increasing the performance.?

IBM,

3 8584

I HAVE 10 records in source. I want to store i record in target 1, second record in target 2, third record in target 3, 4 th record again in target 11, 5th again in target 2, 6th again in target3 etc.... how it is possible?

Syntel,

5 11653

suppose we will take flatfile target and load type is bulkload the session fails why please give me the answer

TCS,

1 6395

suppose my source is 101 a 1o1 b 101 c 101 d i want target like that 101 abcd how will u achive this please give me the answer

TCS,

1 3513

suppose i have source 101 a 101 b 101 c 101 d i want target like 101 abcd how will u achive this please give me the answer

ITC Infotech, TCS,

5 11050


Post New Informatica Questions

Un-Answered Questions { Informatica }

Can I use same Persistent cache(X.Dat) for 2 sessions running parallely? If it is not possible why?If yes How?

2127


What are Dimensional table?

1122


difference between informatica 8.1.1 and 8.6

3732


Briefly define a session task?

1198


Explain the difference between mapping parameter and mapping variable?

1084


Explain the difference between a data warehouse and a data mart?

1113


What is workflow monitor?

1103


Explain target update override in informatica

1190


What is the session task and command task?

1115


Explain your project of banking domian.

1694


Explain joiner transformation in informatica

1174


What is the meaning of decode in informatica?

1167


how lookup transformation is made active in new versions... When to use connected and when to use unconnected lookup and why? which is good for session performance. How to make lookup persistent and how to remove stale data from that lookup. how commit works - when we stop or abort data. Explain in both cases. What is factless fact table and have you ever used it in real time scenarios.

1734


What are roles and groups and benefits of using them?

1106


Some flat files are there, out of these having some duplicate. How do you eliminate duplicate files while loading into targets?

1851