Latest Answer: 1. PowerMart Designer 2. Server 3. Server Manager 4. Repository 5. Repository Manager ...
Answered by Laxmi on 2005-05-13 16:42:53: Staging area is place where you hold temporary tables on data warehouse server. Staging tables are connected to work area or fact tables. We basically need staging
Latest Answer: The staging area is:- One or more database schema(s) or file stores used to “stage” data extracted from the source OLTP systems prior to being published to the “warehouse” where it is visible to end users.Data ...
Latest Answer: draw the inference if slowly changing dimension and based on the Type 1/2 or3 tables defined. ...
Latest Answer: can u plz send the detailed description of each transformationthanx ...
Latest Answer: a three tier DWH means top level, middle level,bottom level. it's right. but i think, it 's combination of respectivetool's cliet,respective tool's server & server manager. ...
Latest Answer: Normally ETL Tool stands for Extraction Transformation Loader This helps you to extract the data from different ODS/Database, If you have a requirement like this you need to get the ETL tools, else you no need any ETLCheers,Sithu ...
Latest Answer: After creating a variable, we can use it in any expression in a mapping or a mapplet. Als they can be used in source qualifier filter, user defined joins or extract overrides and in expression editor of reusable transformations. Their ...
What are the various methods of getting incremental records or delta records from the source systems?
Techniques of Error Handling - Ignore , Rejecting bad records to a flat file , loading the records and reviewing them (default values)
Can we use procedural logic inside Infromatica? If yes how , if now how can we use external procedural logic in informatica?
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