The DEGREES function returns the argument x specified in radian converted to a degree value. The return value is a DOUBLE type.
DEGREES ( x )
SELECT DEGREES(pi()/6), DEGREES(pi()/3), DEGREES (pi());
degrees( pi()/6) degrees( pi()/3) degrees( pi())
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3.000000000000000e+01 5.999999999999999e+01 1.800000000000000e+02