Fact Constellation Schema is describes a logical database structure of Data Warehouse or Data Mart. Fact Constellation Schema can design with collection of De Normalized Fact, Shared and conformed dimensional tables. Fact Constellation Schema is an extended Decomposed Star Schema.
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Star Schema: In a star schema, the fact table will be at center and in connected to dimensional tables. The tables are completely in De...
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We can load data from ODBC, OLEDB, SAP connectors by connect, select statements and also we can load flat files like excel, word, xml etc… ...
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What is the use of Cross table prefix in QlikView Load Script? What is the difference between Map Using and Mapping Load? Synthetic Keys ...
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Returns a set of values of expression calculated over dimension Ex: Aggr(sum(sales), country)
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What are the multiple protocols defined for client communication with QVS? Explain different communication encryptions for Windows Client...
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Boxplot The boxplot becomes interesting for statistical applications. Over a dimension, it calculates the expression and finds the di... -
RDBMS: stands for Relational Database Management System. It organizes data into related rows and columns. It stores data in Tables havin...
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For Optimization we can optimized the QVD which is used in the QVW files in the backend. For QVW optimization I believe not use any tools w...
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The architecture is based on site concepts. It is a combination of one or more node connected to a common repository or central node. Ql...
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Self-provider records conception utility that enables you to look and determine vast amounts of facts to find out visions of the employer....