Users must not be given access to the staging area. Bottom Line. Self-Revision Multiple Choice Questions Answers in SAP WM #2 ... De-activate the 'addition to stock' indicator in the material master data. In short, all required data must be available before data can be integrated into the Data Warehouse. A staging area is mainly required in a Data Warehousing Architecture for timing reasons. Sybase Oracle Informix SQL Server Teradata 3 What is cache? It is a place where data is stored temporarily in the process of data integration. B. a process to load the data in the data warehouse and to create the necessary indexes. Data is often transformed into a star schema prior to loading a data warehouse. Imagine you have collected data from multiple sources. C. a process to upgrade the quality of data after it is moved into a data warehouse. No reports should be generated from data withheld in the staging area. A. a process to reject data from the data warehouse and to create the necessary indexes. Staging areas can be designed to provide many benefits, but the primary motivations for their use are to increase efficiency of ETL processes, ensure data integrity, and support data … Staging area is an intermediate area that sits between data sources and data warehouse/data marts systems. Allowing unauthorized personnel into the area can cause injuries. informatica Designer,informatica Repository, informatica Workflow monitor, informatica workflow manager informatica mcq questions. Data staging allows you to stage data needed by a job before the job begins execution and to move data back to archives when a job has finished execution. The inbound step will … This intermediate process is called data staging. It is not a blueprint for the data warehouse b) Normally, data flows from the data warehouse repository to the data staging area. A job can use one inbound data staging step and one outbound data staging step. The Data Warehouse Staging Area is temporary location where data from source systems is copied. What type of tool is Informatica? Only ETL processes must be able to read-and-write on the data files from the staging area. c) Sorts and merges of files are common in the staging area. d) Create an entry in the storage type search table and add the special stock indicator. In the staging, area data is cleansed and checked for any duplication. D. a process to upgrade the quality of data before it is moved into a data warehouse. Curious users allowed in the area often misuse the data and reduce the perceived integrity of the data warehouse. ETL OLTP OLAP Reverse Engineering Data Modeling 1 Which database does not support user-defined return values? 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