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SELECT Statement
This statement is used for retrieving information from the databases. It can be coupled with many clauses. Let us talk about these clauses in more detail:
Using Arithmetic operator
Example:
SELECT ENAME, SAL, SAL+300
FROM EMP;
How external/conceptual mapping and conceptual /internal mapping is performed
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Why older data models are being replaced by new data modelling 100 words accepted#
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