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SQL Interview Question:
What does the following query do?
Submitted by: AdministratorSELECT SAL + NVL(COMM,0) FROM EMP;?
This displays the total salary of all employees. The null values in the commission column will be replaced by 0 and added to salary.
Submitted by: Administrator
This displays the total salary of all employees. The null values in the commission column will be replaced by 0 and added to salary.
Submitted by: Administrator
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