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How Many Total Schemas Are There In Which Data Integration Systems Are Defined? Can You Name Them? |
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Answer» There are total 3 schemas. They are NAMED as G, S and M where G REPRESENTS global schema, S represents heterogeneous group of SOURCE schema and is USED for MAPPING the queries. There are total 3 schemas. They are named as G, S and M where G represents global schema, S represents heterogeneous group of source schema and is used for mapping the queries. |
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