Latest Answer: There is one more data modelling tool available in the market and that is "KALIDO".This is end to end data warehousing tool. Its a unique and user friendly tool. ...
Latest Answer: A Slowly Chaging dimension explains changed data captures over the period of time. There r three types of slowly changing dimensions(SCD).1)Type 1 SCD: It keeps most recent updated values in the target. It does not maintain the history.2) Type 2 SCD: ...
Data Mart is a segment of a data warehouse that can provide data for reporting and analysis on a section, unit, department or operation in the company, e.g. sales, payroll, production. Data marts are sometimes
Latest Answer: Datamart is a subset of datwarehouse. Data mart deals with single line of business like Sales, Purchase etc. Size of data will be less when compared to Datawarehouse.Some of the different types of datamart are Depndant datamart , Independant datamart, ...
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