How to prepare Data Dictionary for all the data stores in level 0 DFD and any 3 selected data flows of your choice
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How to prepare Data Dictionary for all the data stores in level 0 DFD and any 3 selected data flows of your choice
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- How do data dictionaries support data transformation processes in ETL workflows?6. Design and development of data dictionary for Lulu system for basic cash register management to level of data elements. These data dictionary entries should be for lowest level of DFD charts.Explain integral data types and indexes.
- Explain the concept of data distribution transparency in DDBMS and its importance in a distributed environment.Explain the concept of data binding adapters or converters. How can they be used to transform data during the binding process?In the context of data binding in Android, explain how to create custom binding adapters and when they might be necessary.
- The goal of the step of the ETL process is to take the source data from all the various sources and convert it into a single format suitable for processing.What challenges do developers face when implementing data binding in applications that involve asynchronous data fetching from various sources?We have seen that some data structures can store heterogeneous components. What is meant by the term heterogeneous components in this context?