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Posts Tagged ‘Database Growth’

Procedure to check DB growth

1.Create a Table By the Name DB_GROWTH…with following details…

CREATE TABLE DB_GROWTH
( DAY DATE,
DATABASE_SIZE_GB NUMBER,
DAILY_GROWTH_GB NUMBER);

2.create or replace PROCEDURE database_growth
AS
today_size NUMBER;
yesterday_size NUMBER;
growth_size NUMBER;
cnt NUMBER;
BEGIN
SELECT sum(bytes)/(1024*1024) INTO today_size FROM SM$TS_USED;
SELECT COUNT(1) INTO cnt FROM db_growth ;
IF cnt > 0
THEN
SELECT database_size_mb INTO yesterday_size FROM db_growth WHERE to_date(d
ay,’dd-mon-yy’)=to_date(SYSDATE -1,’dd-mon-yy’);
ELSE
yesterday_size:=today_size;
END IF;
growth_size := today_size – yesterday_size;
INSERT INTO db_growth VALUES(sysdate,today_size,growth_size);
EXCEPTION
WHEN no_data_found THEN
INSERT INTO db_growth VALUES(sysdate,today_size,0);
DBMS_OUTPUT.PUT_LINE(SQLERRM);
END;

3.Submit in DBMS_JOBS

variable jobno number;
begin
dbms_job.submit(
:jobno,
‘database_growth ;’,
trunc(sysdate+1) + 4/24,
‘trunc(sysdate+1) + 4/24’
);
commit;
end;
/

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