The below script lists the details of database growth per month:
--------------------------------------------------------------------
select to_char(creation_time, 'MM-RRRR') "Month", sum(bytes)/1024/1024/1024 "Growth in GB"
from sys.v_$datafile
where to_char(creation_time,'RRRR')='2014'
group by to_char(creation_time, 'MM-RRRR')
order by to_char(creation_time, 'MM-RRRR');
Below script is useful for tablespace level database growth:
--------------------------------------------------------------
select b.tsname tablespace_name , MAX(b.used_size_mb) cur_used_size_mb , round(AVG(inc_used_size_mb),2)avg_increas_mb
from ( SELECT a.days,a.tsname , used_size_mb , used_size_mb - LAG (used_size_mb,1) OVER ( PARTITION BY a.tsname ORDER BY a.tsname,a.days) inc_used_size_mb
from ( SELECT TO_CHAR(sp.begin_interval_time,'MM-DD-YYYY') days ,ts.tsname ,MAX(round((tsu.tablespace_usedsize* dt.block_size )/(1024*1024),2)) used_size_mb
from dba_hist_tbspc_space_usage tsu , dba_hist_tablespace_stat ts ,dba_hist_snapshot sp, dba_tablespaces dt where tsu.tablespace_id= ts.ts#
AND tsu.snap_id = sp.snap_id
AND ts.tsname = dt.tablespace_name AND sp.begin_interval_time > sysdate-7
GROUP BY TO_CHAR(sp.begin_interval_time,'MM-DD-YYYY'), ts.tsname
ORDER BY ts.tsname, days ) a ) b GROUP BY b.tsname ORDER BY b.tsname;
oracle script to check the database growth
----------------------------------------------
SET LINESIZE 200
SET PAGESIZE 200
COL "Database Size" FORMAT a13
COL "Used Space" FORMAT a11
COL "Used in %" FORMAT a11
COL "Free in %" FORMAT a11
COL "Database Name" FORMAT a13
COL "Free Space" FORMAT a12
COL "Growth DAY" FORMAT a11
COL "Growth WEEK" FORMAT a12
COL "Growth DAY in %" FORMAT a16
COL "Growth WEEK in %" FORMAT a16
SELECT
(select min(creation_time) from v$datafile) "Create Time",
(select name from v$database) "Database Name",
ROUND((SUM(USED.BYTES) / 1024 / 1024 ),2) || ' MB' "Database Size",
ROUND((SUM(USED.BYTES) / 1024 / 1024 ) - ROUND(FREE.P / 1024 / 1024 ),2) || ' MB' "Used Space",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 )) / ROUND(SUM(USED.BYTES) / 1024 / 1024 ,2)*100,2) || '% MB' "Used in %",
ROUND((FREE.P / 1024 / 1024 ),2) || ' MB' "Free Space",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - ((SUM(USED.BYTES) / 1024 / 1024 ) - ROUND(FREE.P / 1024 / 1024 )))/ROUND(SUM(USED.BYTES) / 1024 / 1024,2 )*100,2) || '% MB' "Free in %",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 ))/(select sysdate-min(creation_time) from v$datafile),2) || ' MB' "Growth DAY",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 ))/(select sysdate-min(creation_time) from v$datafile)/ROUND((SUM(USED.BYTES) / 1024 / 1024 ),2)*100,3) || '% MB' "Growth DAY in %",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 ))/(select sysdate-min(creation_time) from v$datafile)*7,2) || ' MB' "Growth WEEK",
ROUND((((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 ))/(select sysdate-min(creation_time) from v$datafile)/ROUND((SUM(USED.BYTES) / 1024 / 1024 ),2)*100)*7,3) || '% MB' "Growth WEEK in %"
FROM (SELECT BYTES FROM V$DATAFILE
UNION ALL
SELECT BYTES FROM V$TEMPFILE
UNION ALL
SELECT BYTES FROM V$LOG) USED,
(SELECT SUM(BYTES) AS P FROM DBA_FREE_SPACE) FREE
GROUP BY FREE.P;
SQL script that gives you the current size of database and average disk space consumed in each day.
--------------------------------------------------------------------------------------------------
SELECT b.tsname tablespace_name
, MAX(b.used_size_mb) cur_used_size_mb
, round(AVG(inc_used_size_mb),2)avg_increas_mb
FROM (
SELECT a.days,a.tsname
, used_size_mb
, used_size_mb - LAG (used_size_mb,1) OVER ( PARTITION BY a.tsname ORDER BY a.tsname,a.days) inc_used_size_mb
FROM (
SELECT TO_CHAR(sp.begin_interval_time,'MM-DD-YYYY') days
,ts.tsname
,MAX(round((tsu.tablespace_usedsize* dt.block_size )/(1024*1024),2)) used_size_mb
FROM DBA_HIST_TBSPC_SPACE_USAGE tsu
, DBA_HIST_TABLESPACE_STAT ts
,DBA_HIST_SNAPSHOT sp, DBA_TABLESPACES dt
WHERE tsu.tablespace_id= ts.ts# AND tsu.snap_id = sp.snap_id
AND ts.tsname = dt.tablespace_name AND sp.begin_interval_time > sysdate-7
GROUP BY TO_CHAR(sp.begin_interval_time,'MM-DD-YYYY'), ts.tsname
ORDER BY ts.tsname, days
) a
) b GROUP BY b.tsname ORDER BY b.tsname;
The below script lists the details of database growth per month:
--------------------------------------------------------------------
select to_char(CREATION_TIME,'RRRR') year, to_char(CREATION_TIME,'MM') month, round(sum(bytes)/1024/1024/1024) GB
from v$datafile
group by to_char(CREATION_TIME,'RRRR'), to_char(CREATION_TIME,'MM')
order by 1, 2;
Query to find DB Growth Per Month:
-----------------------------------
COLUMN month FORMAT a75
COLUMN growth FORMAT 999,999,999,999,999
SELECT
TO_CHAR(creation_time, ‘RRRR-MM’) “Month”,
SUM(bytes/1024/1024) “growth in MB”
FROM sys.v_$datafile
GROUP BY TO_CHAR(creation_time, ‘RRRR-MM’)
ORDER BY TO_CHAR(creation_time, ‘RRRR-MM’);
Query to find DB Growth per tablespace, average growth per day and average week growth:
-------------------------------------------------------------------------------------------
select min(creation_time) “Create Time”, ts.name, round(sum(df.bytes)/1024/1024) curr_size_mb,
round( (sum(df.bytes)/1024/1024)/round(sysdate-min(creation_time)),1) growth_per_day,
round( (sum(df.bytes)/1024/1024)/round(sysdate-min(creation_time)) * 7,1) growth_7_days
from v$datafile df ,v$tablespace ts where df.ts#=ts.ts# group by df.ts#,ts.name order by df.ts#;
Database Growth History and Forecast
----------------------------------------
set serverout on
set verify off
set lines 200
set pages 2000
DECLARE
v_ts_id number;
not_in_awr EXCEPTION;
v_ts_block_size number;
v_begin_snap_id number;
v_end_snap_id number;
v_begin_snap_date date;
v_end_snap_date date;
v_numdays number;
v_count number;
v_ts_begin_size number;
v_ts_end_size number;
v_ts_growth number;
v_ts_begin_allocated_space number;
v_ts_end_allocated_space number;
v_db_begin_size number := 0;
v_db_end_size number := 0;
v_db_begin_allocated_space number := 0;
v_db_end_allocated_space number := 0;
v_db_growth number := 0;
cursor v_cur is select tablespace_name from dba_tablespaces where contents='PERMANENT';
BEGIN
FOR v_rec in v_cur
LOOP
BEGIN
v_ts_begin_allocated_space := 0;
v_ts_end_allocated_space := 0;
v_ts_begin_size := 0;
v_ts_end_size := 0;
SELECT ts# into v_ts_id FROM v$tablespace where name = v_rec.tablespace_name;
SELECT block_size into v_ts_block_size FROM dba_tablespaces where tablespace_name = v_rec.tablespace_name;
select count(*) into v_count from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id;
IF v_count=0 THEN
RAISE not_in_awr;
END IF;
SELECT min(snap_id), max(snap_id), min(trunc(to_date(rtime,'MM/DD/YYYY HH24:MI:SS'))), max(trunc(to_date(rtime,'MM/DD/YYYY HH24:MI:SS')))
into v_begin_snap_id,v_end_snap_id, v_begin_snap_date, v_end_snap_date from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id;
IF UPPER(v_rec.tablespace_name)='SYSTEM' THEN
v_numdays := v_end_snap_date - v_begin_snap_date;
END IF;
SELECT round(max(tablespace_size)*v_ts_block_size/1024/1024,2) into v_ts_begin_allocated_space from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id and snap_id = v_begin_snap_id;
SELECT round(max(tablespace_size)*v_ts_block_size/1024/1024,2) into v_ts_end_allocated_space from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id and snap_id = v_end_snap_id;
SELECT round(max(tablespace_usedsize)*v_ts_block_size/1024/1024,2) into v_ts_begin_size from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id and snap_id = v_begin_snap_id;
SELECT round(max(tablespace_usedsize)*v_ts_block_size/1024/1024,2) into v_ts_end_size from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id and snap_id = v_end_snap_id;
v_db_begin_allocated_space := v_db_begin_allocated_space + v_ts_begin_allocated_space;
v_db_end_allocated_space := v_db_end_allocated_space + v_ts_end_allocated_space;
v_db_begin_size := v_db_begin_size + v_ts_begin_size;
v_db_end_size := v_db_end_size + v_ts_end_size;
v_db_growth := v_db_end_size - v_db_begin_size;
END;
END LOOP;
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('Summary');
DBMS_OUTPUT.PUT_LINE('========');
DBMS_OUTPUT.PUT_LINE('1) Allocated Space: '||v_db_end_allocated_space||' MB'||' ('||round(v_db_end_allocated_space/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('2) Used Space: '||v_db_end_size||' MB'||' ('||round(v_db_end_size/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('3) Used Space Percentage: '||round(v_db_end_size/v_db_end_allocated_space*100,2)||' %');
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('History');
DBMS_OUTPUT.PUT_LINE('========');
DBMS_OUTPUT.PUT_LINE('1) Allocated Space on '||v_begin_snap_date||': '||v_db_begin_allocated_space||' MB'||' ('||round(v_db_begin_allocated_space/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('2) Current Allocated Space on '||v_end_snap_date||': '||v_db_end_allocated_space||' MB'||' ('||round(v_db_end_allocated_space/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('3) Used Space on '||v_begin_snap_date||': '||v_db_begin_size||' MB'||' ('||round(v_db_begin_size/1024,2)||' GB)' );
DBMS_OUTPUT.PUT_LINE('4) Current Used Space on '||v_end_snap_date||': '||v_db_end_size||' MB'||' ('||round(v_db_end_size/1024,2)||' GB)' );
DBMS_OUTPUT.PUT_LINE('5) Total growth during last '||v_numdays||' days between '||v_begin_snap_date||' and '||v_end_snap_date||': '||v_db_growth||' MB'||' ('||round(v_db_growth/1024,2)||' GB)');
IF (v_db_growth <= 0 OR v_numdays <= 0) THEN
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('No data growth was found for the Database');
ELSE
DBMS_OUTPUT.PUT_LINE('6) Per day growth during last '||v_numdays||' days: '||round(v_db_growth/v_numdays,2)||' MB'||' ('||round((v_db_growth/v_numdays)/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('Expected Growth');
DBMS_OUTPUT.PUT_LINE('===============');
DBMS_OUTPUT.PUT_LINE('1) Expected growth for next 30 days: '|| round((v_db_growth/v_numdays)*30,2)||' MB'||' ('||round(((v_db_growth/v_numdays)*30)/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('2) Expected growth for next 60 days: '|| round((v_db_growth/v_numdays)*60,2)||' MB'||' ('||round(((v_db_growth/v_numdays)*60)/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('3) Expected growth for next 90 days: '|| round((v_db_growth/v_numdays)*90,2)||' MB'||' ('||round(((v_db_growth/v_numdays)*90)/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('/\/\/\/\/\/\/\/\/\/\/ END \/\/\/\/\/\/\/\/\/\/\');
END IF;
EXCEPTION
WHEN NOT_IN_AWR THEN
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('====================================================================================================================');
DBMS_OUTPUT.PUT_LINE('!!! ONE OR MORE TABLESPACES USAGE INFORMATION NOT FOUND IN AWR !!!');
DBMS_OUTPUT.PUT_LINE('Execute DBMS_WORKLOAD_REPOSITORY.CREATE_SNAPSHOT, or wait for next AWR snapshot capture before executing this script');
DBMS_OUTPUT.PUT_LINE('====================================================================================================================');
END;
/
/##############################################
--------------------------------------------------------------------
select to_char(creation_time, 'MM-RRRR') "Month", sum(bytes)/1024/1024/1024 "Growth in GB"
from sys.v_$datafile
where to_char(creation_time,'RRRR')='2014'
group by to_char(creation_time, 'MM-RRRR')
order by to_char(creation_time, 'MM-RRRR');
Below script is useful for tablespace level database growth:
--------------------------------------------------------------
select b.tsname tablespace_name , MAX(b.used_size_mb) cur_used_size_mb , round(AVG(inc_used_size_mb),2)avg_increas_mb
from ( SELECT a.days,a.tsname , used_size_mb , used_size_mb - LAG (used_size_mb,1) OVER ( PARTITION BY a.tsname ORDER BY a.tsname,a.days) inc_used_size_mb
from ( SELECT TO_CHAR(sp.begin_interval_time,'MM-DD-YYYY') days ,ts.tsname ,MAX(round((tsu.tablespace_usedsize* dt.block_size )/(1024*1024),2)) used_size_mb
from dba_hist_tbspc_space_usage tsu , dba_hist_tablespace_stat ts ,dba_hist_snapshot sp, dba_tablespaces dt where tsu.tablespace_id= ts.ts#
AND tsu.snap_id = sp.snap_id
AND ts.tsname = dt.tablespace_name AND sp.begin_interval_time > sysdate-7
GROUP BY TO_CHAR(sp.begin_interval_time,'MM-DD-YYYY'), ts.tsname
ORDER BY ts.tsname, days ) a ) b GROUP BY b.tsname ORDER BY b.tsname;
oracle script to check the database growth
----------------------------------------------
SET LINESIZE 200
SET PAGESIZE 200
COL "Database Size" FORMAT a13
COL "Used Space" FORMAT a11
COL "Used in %" FORMAT a11
COL "Free in %" FORMAT a11
COL "Database Name" FORMAT a13
COL "Free Space" FORMAT a12
COL "Growth DAY" FORMAT a11
COL "Growth WEEK" FORMAT a12
COL "Growth DAY in %" FORMAT a16
COL "Growth WEEK in %" FORMAT a16
SELECT
(select min(creation_time) from v$datafile) "Create Time",
(select name from v$database) "Database Name",
ROUND((SUM(USED.BYTES) / 1024 / 1024 ),2) || ' MB' "Database Size",
ROUND((SUM(USED.BYTES) / 1024 / 1024 ) - ROUND(FREE.P / 1024 / 1024 ),2) || ' MB' "Used Space",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 )) / ROUND(SUM(USED.BYTES) / 1024 / 1024 ,2)*100,2) || '% MB' "Used in %",
ROUND((FREE.P / 1024 / 1024 ),2) || ' MB' "Free Space",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - ((SUM(USED.BYTES) / 1024 / 1024 ) - ROUND(FREE.P / 1024 / 1024 )))/ROUND(SUM(USED.BYTES) / 1024 / 1024,2 )*100,2) || '% MB' "Free in %",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 ))/(select sysdate-min(creation_time) from v$datafile),2) || ' MB' "Growth DAY",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 ))/(select sysdate-min(creation_time) from v$datafile)/ROUND((SUM(USED.BYTES) / 1024 / 1024 ),2)*100,3) || '% MB' "Growth DAY in %",
ROUND(((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 ))/(select sysdate-min(creation_time) from v$datafile)*7,2) || ' MB' "Growth WEEK",
ROUND((((SUM(USED.BYTES) / 1024 / 1024 ) - (FREE.P / 1024 / 1024 ))/(select sysdate-min(creation_time) from v$datafile)/ROUND((SUM(USED.BYTES) / 1024 / 1024 ),2)*100)*7,3) || '% MB' "Growth WEEK in %"
FROM (SELECT BYTES FROM V$DATAFILE
UNION ALL
SELECT BYTES FROM V$TEMPFILE
UNION ALL
SELECT BYTES FROM V$LOG) USED,
(SELECT SUM(BYTES) AS P FROM DBA_FREE_SPACE) FREE
GROUP BY FREE.P;
SQL script that gives you the current size of database and average disk space consumed in each day.
--------------------------------------------------------------------------------------------------
SELECT b.tsname tablespace_name
, MAX(b.used_size_mb) cur_used_size_mb
, round(AVG(inc_used_size_mb),2)avg_increas_mb
FROM (
SELECT a.days,a.tsname
, used_size_mb
, used_size_mb - LAG (used_size_mb,1) OVER ( PARTITION BY a.tsname ORDER BY a.tsname,a.days) inc_used_size_mb
FROM (
SELECT TO_CHAR(sp.begin_interval_time,'MM-DD-YYYY') days
,ts.tsname
,MAX(round((tsu.tablespace_usedsize* dt.block_size )/(1024*1024),2)) used_size_mb
FROM DBA_HIST_TBSPC_SPACE_USAGE tsu
, DBA_HIST_TABLESPACE_STAT ts
,DBA_HIST_SNAPSHOT sp, DBA_TABLESPACES dt
WHERE tsu.tablespace_id= ts.ts# AND tsu.snap_id = sp.snap_id
AND ts.tsname = dt.tablespace_name AND sp.begin_interval_time > sysdate-7
GROUP BY TO_CHAR(sp.begin_interval_time,'MM-DD-YYYY'), ts.tsname
ORDER BY ts.tsname, days
) a
) b GROUP BY b.tsname ORDER BY b.tsname;
The below script lists the details of database growth per month:
--------------------------------------------------------------------
select to_char(CREATION_TIME,'RRRR') year, to_char(CREATION_TIME,'MM') month, round(sum(bytes)/1024/1024/1024) GB
from v$datafile
group by to_char(CREATION_TIME,'RRRR'), to_char(CREATION_TIME,'MM')
order by 1, 2;
Query to find DB Growth Per Month:
-----------------------------------
COLUMN month FORMAT a75
COLUMN growth FORMAT 999,999,999,999,999
SELECT
TO_CHAR(creation_time, ‘RRRR-MM’) “Month”,
SUM(bytes/1024/1024) “growth in MB”
FROM sys.v_$datafile
GROUP BY TO_CHAR(creation_time, ‘RRRR-MM’)
ORDER BY TO_CHAR(creation_time, ‘RRRR-MM’);
Query to find DB Growth per tablespace, average growth per day and average week growth:
-------------------------------------------------------------------------------------------
select min(creation_time) “Create Time”, ts.name, round(sum(df.bytes)/1024/1024) curr_size_mb,
round( (sum(df.bytes)/1024/1024)/round(sysdate-min(creation_time)),1) growth_per_day,
round( (sum(df.bytes)/1024/1024)/round(sysdate-min(creation_time)) * 7,1) growth_7_days
from v$datafile df ,v$tablespace ts where df.ts#=ts.ts# group by df.ts#,ts.name order by df.ts#;
Database Growth History and Forecast
----------------------------------------
set serverout on
set verify off
set lines 200
set pages 2000
DECLARE
v_ts_id number;
not_in_awr EXCEPTION;
v_ts_block_size number;
v_begin_snap_id number;
v_end_snap_id number;
v_begin_snap_date date;
v_end_snap_date date;
v_numdays number;
v_count number;
v_ts_begin_size number;
v_ts_end_size number;
v_ts_growth number;
v_ts_begin_allocated_space number;
v_ts_end_allocated_space number;
v_db_begin_size number := 0;
v_db_end_size number := 0;
v_db_begin_allocated_space number := 0;
v_db_end_allocated_space number := 0;
v_db_growth number := 0;
cursor v_cur is select tablespace_name from dba_tablespaces where contents='PERMANENT';
BEGIN
FOR v_rec in v_cur
LOOP
BEGIN
v_ts_begin_allocated_space := 0;
v_ts_end_allocated_space := 0;
v_ts_begin_size := 0;
v_ts_end_size := 0;
SELECT ts# into v_ts_id FROM v$tablespace where name = v_rec.tablespace_name;
SELECT block_size into v_ts_block_size FROM dba_tablespaces where tablespace_name = v_rec.tablespace_name;
select count(*) into v_count from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id;
IF v_count=0 THEN
RAISE not_in_awr;
END IF;
SELECT min(snap_id), max(snap_id), min(trunc(to_date(rtime,'MM/DD/YYYY HH24:MI:SS'))), max(trunc(to_date(rtime,'MM/DD/YYYY HH24:MI:SS')))
into v_begin_snap_id,v_end_snap_id, v_begin_snap_date, v_end_snap_date from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id;
IF UPPER(v_rec.tablespace_name)='SYSTEM' THEN
v_numdays := v_end_snap_date - v_begin_snap_date;
END IF;
SELECT round(max(tablespace_size)*v_ts_block_size/1024/1024,2) into v_ts_begin_allocated_space from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id and snap_id = v_begin_snap_id;
SELECT round(max(tablespace_size)*v_ts_block_size/1024/1024,2) into v_ts_end_allocated_space from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id and snap_id = v_end_snap_id;
SELECT round(max(tablespace_usedsize)*v_ts_block_size/1024/1024,2) into v_ts_begin_size from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id and snap_id = v_begin_snap_id;
SELECT round(max(tablespace_usedsize)*v_ts_block_size/1024/1024,2) into v_ts_end_size from dba_hist_tbspc_space_usage where tablespace_id=v_ts_id and snap_id = v_end_snap_id;
v_db_begin_allocated_space := v_db_begin_allocated_space + v_ts_begin_allocated_space;
v_db_end_allocated_space := v_db_end_allocated_space + v_ts_end_allocated_space;
v_db_begin_size := v_db_begin_size + v_ts_begin_size;
v_db_end_size := v_db_end_size + v_ts_end_size;
v_db_growth := v_db_end_size - v_db_begin_size;
END;
END LOOP;
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('Summary');
DBMS_OUTPUT.PUT_LINE('========');
DBMS_OUTPUT.PUT_LINE('1) Allocated Space: '||v_db_end_allocated_space||' MB'||' ('||round(v_db_end_allocated_space/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('2) Used Space: '||v_db_end_size||' MB'||' ('||round(v_db_end_size/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('3) Used Space Percentage: '||round(v_db_end_size/v_db_end_allocated_space*100,2)||' %');
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('History');
DBMS_OUTPUT.PUT_LINE('========');
DBMS_OUTPUT.PUT_LINE('1) Allocated Space on '||v_begin_snap_date||': '||v_db_begin_allocated_space||' MB'||' ('||round(v_db_begin_allocated_space/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('2) Current Allocated Space on '||v_end_snap_date||': '||v_db_end_allocated_space||' MB'||' ('||round(v_db_end_allocated_space/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('3) Used Space on '||v_begin_snap_date||': '||v_db_begin_size||' MB'||' ('||round(v_db_begin_size/1024,2)||' GB)' );
DBMS_OUTPUT.PUT_LINE('4) Current Used Space on '||v_end_snap_date||': '||v_db_end_size||' MB'||' ('||round(v_db_end_size/1024,2)||' GB)' );
DBMS_OUTPUT.PUT_LINE('5) Total growth during last '||v_numdays||' days between '||v_begin_snap_date||' and '||v_end_snap_date||': '||v_db_growth||' MB'||' ('||round(v_db_growth/1024,2)||' GB)');
IF (v_db_growth <= 0 OR v_numdays <= 0) THEN
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('No data growth was found for the Database');
ELSE
DBMS_OUTPUT.PUT_LINE('6) Per day growth during last '||v_numdays||' days: '||round(v_db_growth/v_numdays,2)||' MB'||' ('||round((v_db_growth/v_numdays)/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('Expected Growth');
DBMS_OUTPUT.PUT_LINE('===============');
DBMS_OUTPUT.PUT_LINE('1) Expected growth for next 30 days: '|| round((v_db_growth/v_numdays)*30,2)||' MB'||' ('||round(((v_db_growth/v_numdays)*30)/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('2) Expected growth for next 60 days: '|| round((v_db_growth/v_numdays)*60,2)||' MB'||' ('||round(((v_db_growth/v_numdays)*60)/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE('3) Expected growth for next 90 days: '|| round((v_db_growth/v_numdays)*90,2)||' MB'||' ('||round(((v_db_growth/v_numdays)*90)/1024,2)||' GB)');
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('/\/\/\/\/\/\/\/\/\/\/ END \/\/\/\/\/\/\/\/\/\/\');
END IF;
EXCEPTION
WHEN NOT_IN_AWR THEN
DBMS_OUTPUT.PUT_LINE(CHR(10));
DBMS_OUTPUT.PUT_LINE('====================================================================================================================');
DBMS_OUTPUT.PUT_LINE('!!! ONE OR MORE TABLESPACES USAGE INFORMATION NOT FOUND IN AWR !!!');
DBMS_OUTPUT.PUT_LINE('Execute DBMS_WORKLOAD_REPOSITORY.CREATE_SNAPSHOT, or wait for next AWR snapshot capture before executing this script');
DBMS_OUTPUT.PUT_LINE('====================================================================================================================');
END;
/
/##############################################
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