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Test: Mid Term Exam Semester 2 - Part II

Publicat: 04 Dec 2010 | Vizualizari: 9372

You need to calculate the standard deviation for the cost of products produced in the Birmingham facility. Which group function will you use?

Which group function would you use to display the total of all salary values in the EMPLOYEES table?

Which three functions could be used with the HIRE_DATE, LAST_NAME, or SALARY columns? (Choose three.)

The AVG, SUM, VARIANCE, and STDDEV functions can be used with which of the following?



În acest ”Test” este vorba cât de bine poți gândi. Deoarece unii greșesc la cele mai simple întrebări.Acesta este un așa numit „Test de Logică”.



Firma: Confidential
Nivel cariera: Fara experienta
Tipul postului: Full-time
Perioada de valabilitate: 2023-02-07 00:00:00 - 2023-03-04 00:00:00