The MIN function returns the content of the argument-1 that contains the minimum value. The type of this function depends upon the argument types as follows:
| Argument Type | Function Type |
|---|---|
| Alphabetic | Alphanumeric |
| Alphanumeric | Alphanumeric |
| All arguments integer | Integer |
| Numeric | Numeric |
| (some arguments can be integer) |
or national,
the size of the returned value is the same as the size of the selected argument-1.