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![]() Related Questions What are the various methods of getting incremental records or delta records from the source systems? Latest Answer : yes it supports 6.1.3 on words ... Answered by kiran on 2005-05-08 09:20:30: Informatica Metadata contains all the information about the source tables, target tables, the transformations, so that it will be useful and easy to perform transformations Latest Answer : All informations about the mappings,workflows such as Source,target,transformations are converted into metadata format and it is stored in the Repository database.The repository database is a open database,which can be accessible by the Repositoy server ... Tags : Metadata Latest Answer : You cannot lookup from a source qualifier directly. However, you can override the SQL in the source qualifier to join with the lookup table to perform the lookup. ... Read Answers (3) | Asked by : asha Latest Answer : ODS is nothing but operational data source. It contains most recent data .it contains around 30-60 days data It is placed in between source system and staging area.. reports can also be taken in ODS . ... Read Answers (7) | Asked by : kumar I'am new to SAS, can anybody explain the process of extracting data from source systems,storing in ODS and how data modelling is done.RegRam Lets suppose we have some 10,000 odd records in source system and when load them into target how do we ensure that all 10,000 records that are loaded to target doesn't contain any garbage values. How do we test it. We can't check every record as number of records are huge. Read Answers (8) | Asked by : Ram Can anyone please explain why and where do we exactly use the lookup tranformations.thanks in advacnethanksnayana Read Answers (5) | Asked by : nayana How you capture changes in data if the source system does not have option of storing date/time field How you capture changes in data if the source system does not have option of storing date/time field in source table from where you need to extract the data? The DW database can be Oracle or Teradata. The requirement here is to pull data from source system and ETL need to device a mechanism to identify the changes or new records. The source system can be a Read Answers (1) | Asked by : GeekNo1 Develop a mapping to extract the employee drawing maximum salary where deptno = department drawing maximum sum(salary) group by dept.sources are cobol files / flat files. This is the recent question faced in ibm. Read Answers (2) | Asked by : naresh
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