insert a new record with the given keys and data into the isam file,
insert a new record with the given keys and data into the isam file,the current record of the file will be set to the new record
RESTRICTIONS:
- the file must be open for update,
- argc must be the number of arguments in argv,
- argv must be a NULL terminated argument sequence,
- data must point to the data be inserted,
- datalen must not be negative,
- if datalen == 0, the pointer data is not evaluated at allParameters argc and argv are similar to the C main function arguments and must contain all values for all keys of the record.