Version 7.4.4
 —  DBA Tasks  —

File Maintenance

Selecting option F from the Main Menu invokes the File Maintenance menu:

14:42:25          ***** A D A B A S  BASIC  SERVICES *****          2002-05-29
                            -  File Maintenance  -                  PFL0002   
                     Code    Service                                          
                     ----    ------------------------------                   
                      C      Define/modify FDT                                
                      *      Release descriptor                               
                      *      Delete existing file                             
                      *      Define new file                                  
                      *      Modify file parameters                           
                      *      Reorder file online                              
                      *      Refresh file to empty status                     
                      *      Allocate/deallocate file space                   
                      *      Maintain expanded files                          
                      ?      Help                                             
                      .      Exit                                             
                     ----    ------------------------------                   
       Code ......... _                                                       
       File No ...... 0      Descriptor Name .. __                            
       Database ID .. 1955   (WIS1955)                                        
                                                                              
Command ==>                                                                   
PF1----- PF2------ PF3------ PF4------ PF6----- PF7----- PF8----- PF12-----   
Help               Exit                                           Menu

From the File Maintenance menu, option C displays the FDT/SDT Definition / Modification menu:

15:34:30         *****  A D A B A S   BASIC  SERVICES  *****       1998-07-30
                      -  FDT/SDT Definition / Modification  -         PFLC002

                        Code    Service
                        ----    -------------------
                         *      Add new field(s)
                         *      Change field length
                         D      Define new FDT
                         *      Online invert
                         *      Define/add SDT
                         ?      Help
                         .      Exit
                        ----    -------------------

          Code ......... _
          File No. ..... 50
          Field Name ... __
          Database ID .. 105    (RD-MPM105)

   Command ==>
  PF1----- PF2------ PF3------ PF4------ PF6----- PF7----- PF8----- PF12-----
  Help     Def. File Exit                                           Menu

From the FDT/SDT Definition / Modification menu, option D displays the Define FDT screen, which can be used to define a new FDT for a new file:

5:13:34         *****  A D A B A S   BASIC  SERVICES  *****       1997-02-12
   DBID 105                       -  Define FDT  -                    PFLCD02

   File Number ... 200                           New FDT ... Y
   Enter Field Description(s) :

            I Level I Name I Length I Format I Options             I
            I-------------------------------------------------------
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I
            I   __  I  __  I   ___  I   _    I  __ __ __ __ __     I


  PF1----- PF2------ PF3------ PF4------ PF6----- PF7----- PF8----- PF12-----
  Help               Exit                                           Menu

FDTs for existing files cannot be redefined with this option.

This function corresponds to the Adabas utility function ADACMP COMPRESS.

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