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Sorting and Merging Multiple Files [ SORT-MERGE/XL General Users Guide ] MPE/iX 5.0 Documentation


SORT-MERGE/XL General Users Guide

Sorting and Merging Multiple Files 

SORT-MERGE/XL allows you to sort and merge multiple files in a single
operation.  This is done by placing the names of the files to be sorted
and then merged within parentheses when entering the >INPUT command.
Below, the files EMPLOYEE (shown in the previous example) and NEWHIRES
(shown below) are sorted by job title and then merged into the file
COMPANY in a single operation.  The file NEWHIRES contains the following
four records:

                        1         2         3         4
               123456789012345678901234567890123456789012345

           1   CARLSON    PETER      BUYER              8043
           2   ADAMS      JERROLD    INSPECTOR          8044
           3   MATHEWS    EDDY       PLANNER            8045
           4   CLARK      STEVE      ASSEMBLER          8046

To sort, and then merge, these two files in a single operation, enter the
following commands:

          :SORT  

          HP32214A.01.00  SORT/3000 WED, JUN  3, 1987,  9:11 AM
          (c) HEWLETT-PACKARD CO. 1986

          >INPUT (EMPLOYEE, NEWHIRES)    
          >OUTPUT COMPANY   
          >KEY 23, 19   
          >END   
          >PURGE OLDOUTPUT FILE COMPANY.GROUP.ACCOUNT? Y   

             <<The SORT Statistics Appear Here>>

          :EDITOR   

          HP32201A.07.17 EDIT/3000 WED, JUN  3, 1987,  9:12 AM
          (c) HEWLETT-PACKARD CO. 1985
          /TEXT COMPANY  
          FILE UNNUMBERED
          /LIST ALL  

                         1         2         3         4
                123456789012345678901234567890123456789012345

            1   ANDERSON   MARY       ACCOUNTANT         6345
            2   CLARK      STEVE      ASSEMBLER          8046
            3   CARLSON    PETER      BUYER              8043
            4   SMITH      HOWARD     DESIGNER           6794
            5   LANGE      ROBERT     ENGINEER           3235
            6   ZIMMER     ANDREW     ENGINEER           5739
            7   ADAMS      JERROLD    INSPECTOR          8044
            8   MATHEWS    EDDY       PLANNER            8045
            9   ANDERSON   CHARLES    PRESIDENT          0247
           10   JOHNSON    FRANCES    RECEPTIONIST       7943
           11   ANDERSON   CHARLES    SALES REP          3456
           12   TAYLOR     HEATHER    SECRETARY          7272
           13   FISHER     TOM        SHIPPING CLERK     7309
           14   CARLSON    ROBERTA    TREASURER          3586

The two files (EMPLOYEE and NEWHIRES) are sorted and merged in the same
SORT/XL operation and the output file COMPANY is created.



MPE/iX 5.0 Documentation