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Examples of STDDEV
•
Compute the standard deviation of the salary of the current employees:
SELECT STDDEV(salary) AS StdDev_Salary
FROM persnl.employee;
STDDEV_SALARY
-------------------------
3.57174062500000000E+004
--- 1 row(s) selected.
•
Compute the standard deviation of the cost of parts in the current inventory:
SELECT STDDEV (price * qty_available)
FROM sales.parts;
(EXPR)
-------------------------
7.13899499999999808E+006
--- 1 row(s) selected.
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SQL Functions and Expressions
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