Interested to Buy Any Domain ? << Click Here >> for more details...
tell me the datawarehouse defination,and it is maintaing
hystorical data meaning,what is the use
- 1 Answers
- 3751 Views
- I also Faced
- E-Mail Answers
Answer Posted / abhinaw prakash
Data warehouse is the coordinated,periodic copying of data
from different sources both inside and outside the
enterprise into an environment optimized for analytical and
informational processing.
By Historical data means that historical data will also be
kept along with the most recent data unlike the OLTP system.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is xml source qualifier transformation in informatica?
I have three same source structure tables. But, I want to load into single target table. How do I do this? Explain in detail through mapping flow.
Do you find any difficulty while working with flat files as source and target?
What is joiner change?
1. When u r checking out what ll happens for version no? a. Increase b. decrease c.reset to 0 d. reset to 1 e. no change 2. Salary of all employees needed to add with the commision. What transfrmation to be used? a. SQ and Expression b. SQ c. Update Strategy d. Expression 3. Which of the task is used to run a session based on success of the other session? a. Decision b. Event wait c. Email d. Command e. None 4. Types of sources in Informatica? a. Homogenous n Heterogenous b. None c. Cobol n XML d. Flat files e. Flat files and Homogenous n Heterogenous 5. Servers are available in informatica? a. Informatica Server and Workflow server b. Informatica Server and Informatica Repository Server c. Informatica Server d. Workflow server e. Informatica Repository Server 6. While using Pmcmd in cmd line mode, each command must include the connection info of which of the following? a. workflow manager b. Power Center server c. Workflow monitor d. Repository manager e. Designer 7. Workflow montior displays workflows that have run a. once b. twice c. never d.four times e. thrice 8. Mode for handling sessions n workflows? a. server mode b. Wait mode c. Command line mode d. User mode e. Interactive mode 9. Connection details configured in? a. Mapping designer b. Workflow manager c. Workflow monitor d. Repository manager e. Worklet designer Thanks in Advance
What all join we can perform in LOOKUP transformation?
What is a standalone command task?
What will be the approach?
How to load the name of the current processing flat file along with the data into the target using informatica mapping?
What is meant by a domain?
explain any diffcult scenario that u have faced in your experience... or explain any complex maping u have developed?
What are the validations that you can perform in oracle and in informatica ? Advance Thanks
What is DR strategy for Informatica project?
How can we update a record in the target table without using update strategy?
what are the different types of transformation available in informatica. And what are the mostly used ones among them?
