using column aliasesexampleto print column names
Using Column aliases
Example:
To print column names as NAME and ANNUAL SALARY SELECT ENAME "NAME", SAL*12 "ANNUAL SALARY" FROM EMP;
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data manipulation languagedata manipulation language dml describes a set of commands that are used to query and change data within existing schema
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using column aliasesexampleto print column names as name and annual salary select ename name sal12 annual salary from
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