mapping, Database Management System

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external and internal mapping with examples

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DBMS, You are managing the following database system: • DBMS: Oracle 11g...

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What is a dataset, What is a dataset? A dataset is an in-memory databas...

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Search the salary of employees who are not ‘analyst’ , Example- Search the ...

Example- Search the salary of employees who are not 'ANALYST' but get a salary below than or equal to any people employed as 'ANALYST'. SELECT EMPNO, ENAME, JOB, SAL FROMEMP

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