NAME
DecrDbGlobal — Find entry in the globals table and decrement it.
ERRORS
Error Conditions
ConditionError CodeError Message
Database global holds non-numeric value. -11 Variable $VarName has invalid value $Value.
Input value is non-numeric. -2 Amount is invalid. Got input value $Value. Expected numeric value.
Got empty string instead of variable name. -3 Variable name is missing. Got empty string.
For the main part of the command documentation, see here.