Latest Answer: In DWH loops may exist between the table. If loops exist, then query generation will take more time, because more than one path is available. It creates ambiguity also. Loops can be avoided by creating aliases of the table or by context.. i.e. defining ...
Latest Answer: can any one of u send me the configuration path step by step of cognos reportnet on a computer. if possible business objects and informatica with installation and configuration process. how to ...
How many clustered indexes can u create for a table in DWH?In case of truncate and delete commanda what happens to table which has unique id.
Hi I urgently need some precise infos to the following questions..What kind of data will be stored in a big mortgage company data warehouse?What is the size of tables(number of row, column), number of records?Also how do you conduct a dta warehouse testing? steps of warehouse testing?Thanks
Any one help and answer me for the following question?Question : One employee is working in three different locations. Frequently, the employee changes his work location. Using n-n relationship, how to identify the employee's current location? or how to draw fact table and dimension tables relationship for this concept?
Latest Answer: Define the variables in Start script and use them in graph. All enviroment variables which have been exported in the shell which is invoking abinitio ( eg. all variables exported in .profile ) will also be available in Abinitio graph. ...
Latest Answer: DTM Stands fo data transformation managerit is a process which runs secondly with every session runit creates main thread for running the session and the main thread creates seperate threads for each session process for reading a session and writng session ...
Latest Answer: SAS gets adopted by the business groups that do not have a large IT support staff as SAS provides the complete DW environment including ETL and reporting in one easy to manage package. See http://www.dwoptimize.com/2007/02/latest-data-warehouse-industry-trends.html ...
Latest Answer: Subject Area is place where we draw the entities and attributes of the dimensions and fact table with relationships in ERWIN ...
Latest Answer: hi i am not sure,To my knowledge it is of 4 or 5 GB ...
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