InterviewSolution
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What Is Named Calculation? |
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Answer» A named calculation is a SQL expression represented as a CALCULATED column. This expression appears and behaves as a column in the table. A named calculation LETS you extend the relational schema of EXISTING tables or views in a data source view without modifying the tables or views in the underlying data source. Named calculation is used to create a new column in the DSV using HARD coded values or by using existing columns or even with both. A named calculation is a SQL expression represented as a calculated column. This expression appears and behaves as a column in the table. A named calculation lets you extend the relational schema of existing tables or views in a data source view without modifying the tables or views in the underlying data source. Named calculation is used to create a new column in the DSV using hard coded values or by using existing columns or even with both. |
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