創建表
create table error_msg(msg varchar2(1024),count_old number(6),stime date);
create table error_msg2(msg varchar2(1024),stime date);
insert into error_msg2 values('異常信息1',to_date('2017-11-15 12:15:40','yyyy-mm-dd hh24:mi:ss'));
insert into error_msg2 values('異常信息2',to_date('2017-11-15 12:35:40','yyyy-mm-dd hh24:mi:ss'));
insert into error_msg2 values('異常信息3',to_date('2017-11-15 12:50:40','yyyy-mm-dd hh24:mi:ss'));
insert into error_msg values('異常信息1',1,to_date('2017-11-15 12:15:40','yyyy-mm-dd hh24:mi:ss'));
insert into error_msg values('異常信息2',2,to_date('2017-11-15 12:15:40','yyyy-mm-dd hh24:mi:ss'));
創建一個存儲過程
--包頭
CREATE OR REPLACE PACKAGE TIMER IS
PROCEDURE PROC_INSERT
;
END TIMER;
--包體
CREATE OR REPLACE PACKAGE BODY TIMER IS
PROCEDURE PROC_INSERT IS
V_COUNT1 NUMBER;
V_COUNT2 NUMBER;
BEGIN
V_COUNT1:=0;
V_COUNT2:=0;
SELECT COUNT(1) INTO V_COUNT1 FROM ERROR_MSG2;
SELECT COUNT_OLD INTO V_COUNT2 FROM ERROR_MSG
WHERE STIME=(
SELECT MAX(STIME) FROM ERROR_MSG
);
IF V_COUNT1<>V_COUNT2 THEN
INSERT INTO ERROR_MSG (MSG,COUNT_OLD,STIME)
SELECT MSG AS MSG,V_COUNT1 AS COUNT_OLD ,STIME AS STIME FROM (SELECT MSG,STIME FROM ERROR_MSG2
WHERE STIME=(
SELECT MAX(STIME) FROM ERROR_MSG2
)
);
END IF;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
DBMS_OUTPUT.PUT_LINE('wewewewe');
END ;
END TIMER;
創建job
declare
job number;
begin
dbms_job.submit(job, 'TIMER.proc_insert;', sysdate, 'TRUNC(sysdate,''mi'') + 1 / (24*60)');
--每一分鐘執行一次
commit;
end
commit;
error_msg2增加異常日誌信息,(手動添加一條數據),自動加載異常信息和異常信息條總數到error_msg表中。
詳細學習請參考:http://blog.csdn.net/wnantian/article/details/70057427?locationNum=6&fps=1