HPlogo MPE/iX System Utilities Reference Manual: HP 3000 MPE/iX Computer Systems > Chapter 10 I7DB8CNV

Operation

» 

Technical documentation

Complete book in PDF
» Feedback

 » Table of Contents

 » Index

To run I7DB8CNV, do the following:

  1. Enter RUN DBUNLOAD.PUB.SYS to unload the database to tape:

  2. Enter RUN DBUTIL.PUB.SYS,ERASE to erase the database data.

  3. Enter RUN I7DB8CNV to convert the data and reload it into the database.

I7DB8CNV will request the following information:

  • The 7-bit national substitution set where the conversion is to be made.

  • The database name.

  • Whether or not to convert all data fields of type X or U. Enter YES or Return to convert the data fields. Otherwise, enter NO and follow the prompts to specify each field of type U or X.

    The single field in an automatic data set is not proposed for conversion. Whether or not its values are converted depends on the response to the item(s) it is linked to for detail data set(s). At the end of each data set, the user is asked to confirm that the correct fields to be converted from that data set have been selected. Again, a Return is a YES answer, an N allows the user to change the data fields in the data set to be converted.

I7DB8CNV then loads the database from tape. As each record is read, those fields which were selected have their data converted according to the algorithm for the 7-bit national substitution set selected at the beginning of the program.

I7DB8CNV will not allow 8-bit data (bytes with the high-order bit set) in the data fields it is trying to convert. The utility will not abort, but the field in question will not be converted, and the following warning will be issued:

   8-bit data encountered in item [itemname in DS data set]

If the program should abort for any reason during the conversion, the user must log on again to clear the temporary files used during the conversion process before running the program again.

Following is the dialog from a sample run of the I7DB8CNV utility.

   RUN I7DB8CNV.PUB.SYS



   HP European 7-bit character sets are:



      1. SVENSK/SUOMI

      2. DANSK/NORSK

      3. FRANCAIS

      4. FRANCAIS M

      5. DEUTSCH

      6. UK

      7. ESPANOL

      8. ESPANOL M

      9. ITALIANO



   From which character set should conversion be done: 2



   WHICH DATA BASE: QWERTZ



   Convert all fields of type U,X in all data sets (Y/N)? N



   Data Set SET1 fields to be converted:

   ITEM1         (Y/N)? Return

   ITEM2         (Y/N)? Return

   ITEM3         (Y/N)? N

   ITEM4         (Y/N)? Return

   Is Data Set SET1 correctly defined (Y/N)? Return



   Data Set SET2 - Automatic Master



   Data Set SET3 fields to be converted:

   ITEM1         (Y/N)? Return

   ITEM5         (Y/N)? N

   ITEM6         (Y/N)? N

   Is Data Set SET3 correctly defined (Y/N)? Return



   DATA SET 1:   19 ENTRIES

   DATA SET 2:    0 ENTRIES

   DATA SET 3:   25 ENTRIES

   END OF VOLUME 1, 0 READ ERRORS RECOVERED

   DATA BASE LOADED



   END OF PROGRAM

   :
Feedback to webmaster