The database username specified on the command line. Will be printed directly below the name. Range and precision of these are machine dependent. Length is limited by the memory of your computer. In some cases, the only significant portion of a numeric is its truncated integer value.
Logical expressions can be numeric.
0 is considered false, and non-zero is considered true. MI PM Input Status Value Indicates 0 Successful. Database dependent and can vary. Value must be 1 more than number used.