Thursday, March 7, 2013

E-Business: What FreeSpace (What Database Freespace)

#!/usr/bin/ksh
#whatfreespace ()
#------------------------------------------------------------------------------#
#    Module Name:  whatfreespace                                               #
#                                                                              #
#    Purpose:      Report on the Database Freesapce.                           #
#                                                                              #
#    Maintenance                                                               #
#    Date          Author        Description                                   #
#    -----------   ------------  --------------------------------------------  #
#    22-Jun-2010   S.Bommareddy  Module design/creation                        #

#                  M.Barone      Module design/creation                        #
#------------------------------------------------------------------------------#
{
        DIRNAM=$(dirname $0)
        ORASID=$(echo $CONTEXT_NAME | cut -f1 -d'_')
        HNAME=$(uname -n)

        #----------------------------------------------------------------------#
        #  TEST:  Number ($#) of arguments passed to this function?            #
        #----------------------------------------------------------------------#
        if      [ $# = 0 ]
        then
            clear
            echo
            echo  " #--------------------------------------------------------#"
            echo  " # whatfreespace:              Oracle Database Freespace  #"
            echo  " #--------------------------------------------------------#"
            echo                                                              

            #------------------------------------------------------------------#
            #  Trap:  Set CNTL-C CNTL-D CNTL-\ Before Password Protection      #
            #------------------------------------------------------------------#
            trap        "stty echo; return"     2                             
            trap        "stty echo; return"     3
            stty -echo

            read PASSWD?" Please Enter the Oracle APPS Passwd:  "
            stty echo
            echo
            #------------------------------------------------------------------#
            #  Trap:  Reset CNTL-C CNTL-D CNTL-\ After Password Protection     #
            #------------------------------------------------------------------#
            trap        2
            trap        3

            clear
        else
            PASSWD=$1
            clear
        fi

#------------------------------------------------------------------------------#
#  Initialize                                                                  #
#------------------------------------------------------------------------------#
        SPOOLNM=/tmp/whatfreespace_$$.txt

#------------------------------------------------------------------------------#
#  SQL*Plus ("Here-Document")                                                  #
#------------------------------------------------------------------------------#
sqlplus  -s  /nolog  <<-END_FILE

        CONNECT  APPS/$PASSWD
        SPOOL ${SPOOLNM}
        clear   BREAKS
        clear   BUFFER
        clear   COLUMNS
        clear   COMPUTES
        clear   SCREEN
        clear   SQL
        clear   TIMING

        set     feedback        off
        set     flush           on
        set     heading         on
        set     pause           off
        set     space           1
        set     termout         on
        set     verify          on
        set     linesize        80
        set     pagesize        999

        prompt #---------------------------------------------------------------#
        prompt #- Oracle Database Freespace                   (whatfreespace) -#
        prompt #---------------------------------------------------------------#

        COLUMN  datevalue       NOPRINT NEW_VALUE       DATEVAR
        COLUMN  timevalue       NOPRINT NEW_VALUE       TIMEVAR

        COLUMN tsname   FORMAT A17              HEADING  "TableSpace"
        COLUMN nfiles   FORMAT 990              HEADING  "Num|DBFs"
        COLUMN nfrags   FORMAT 9990             HEADING  "Free|Frag"
        COLUMN mxfrag   FORMAT 9,999,990        HEADING  "Largest|Frag (Kb)"
        COLUMN usedsize FORMAT 999,999,999,990  HEADING  "Used|Space(Kb)"
        COLUMN freesize FORMAT 999,999,990      HEADING  "Free|Space(Kb)"
        COLUMN totsize  FORMAT 999,999,999,990  HEADING  "Total|Space(Kb)"
        COLUMN pctusd   FORMAT 990              HEADING  "Pct|Used"

        BREAK  on REPORT
        TTITLE  CENTER  '${ORASID} (${HNAME}) eBusiness Database Report '   -
                LEFT    DATEVAR                                     skip 1  -
                CENTER  'eBusiness 12 eBusiness Database Freespace'         -
                LEFT    TIMEVAR                                     skip 2

        alter session set NLS_DATE_FORMAT = 'DD-MON-YYYY HH24:MI:SS';
        COMPUTE sum of nfiles nfrags totsize usedsize freesize on report
        SELECT  TO_CHAR(sysdate, 'DD-MON-YY')           datevalue,
                TO_CHAR(sysdate, 'HH24:MI:SS')          timevalue,
                total.tablespace_name                   tsname,
                total.nfiles,
                free.nfrags,
                total.totsize,
                (total.totsize - free.freesize)         usedsize,
                free.freesize,
                round(((1-(free.freesize/total.totsize))*100 ),0)   pctusd
        FROM    (select tablespace_name,
                        count(*)                        nfiles,
                        round((sum(bytes)/(1024)),0)    totsize
                   FROM dba_data_files
                  GROUP by tablespace_name )            total,
                (SELECT tablespace_name,
                        count(*)                        nfrags,
                        round(nvl((sum(bytes)/(1024)),0),0)        freesize
                   FROM    dba_free_space
                  GROUP BY tablespace_name
        UNION
        (SELECT tablespace_name, 0, 0 from dba_data_files
          MINUS
         SELECT tablespace_name, 0, 0 from dba_free_space)) free
         WHERE  total.tablespace_name = free.tablespace_name
           AND  total.tablespace_name like upper('%')
         ORDER  BY 7 ;

END_FILE
print
print  "Please see  /tmp/whatfreespace_$$.txt"
print
}

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