UltraLite Embedded SQL User's Guide
Embedded SQL Library Functions
short ULGlobalAutoincUsage( SQLCA * sqlca );
Obtains the percent of the default values used in all the columns having global autoincrement defaults. If the database contains more than one column with this default, this value is calculated for all columns and the maximum is returned. For example, a return value of 99 indicates that very few default values remain for at least one of the columns.
The function returns a value of type short in the range 0-100.