oracle 觸發器中,在工具toad中使用F5報錯
15:27:51 Error: ORA-06502: PL/SQL: 數字或值錯誤 : character string buffer too small
ORA-06512: 在 line 14
使用F9報錯
[Error] ORA-00942 (29: 11): PL/SQL: ORA-00942: 表或視圖不存在
表
create table tab_del_recored( SID# number, USERNAME varchar2(100), PROGRAM# varchar2(100), MACHINE varchar2(100), IPADD varchar2(32), MODITIME date, TABLE_NAME varchar2(100), TYPE_TRI varchar2(10) );
觸發器
/* Formatted on 2020/7/1 15:27:33 (QP5 v5.256.13226.35510) */ CREATE OR REPLACE TRIGGER USERSES_tr BEFORE DELETE ON SCOTT.USERSES FOR EACH ROW DECLARE V_SYSDATE DATE DEFAULT SYSDATE; V_TABLE_NAME VARCHAR2 (100); V_TRI_TYPE VARCHAR2 (100); V_ID NUMBER; V_USERNAME VARCHAR2 (100); V_PROGRAM VARCHAR2 (100); V_MACHINE VARCHAR2 (100); V_IP VARCHAR2 (100); BEGIN V_TABLE_NAME := 'SCOTT_USERSES'; V_TRI_TYPE := 'DELETE'; SELECT sid, username, program, machine, SYS_CONTEXT ('userenv', 'ip_address') INTO V_ID, V_USERNAME, V_PROGRAM, V_MACHINE, V_IP FROM v$session WHERE audsid = USERENV ('sessionid'); INSERT INTO tab_del_recored (SID#, USERNAME, PROGRAM#, MACHINE, IPADD, MODITIME, TABLE_NAME, TYPE_TRI) VALUES (V_ID, V_USERNAME, V_PROGRAM, V_MACHINE, V_IP, V_SYSDATE, V_TABLE_NAME, V_TRI_TYPE); END;
直接使用sql是可以執行的,但是在觸發器的編譯中會報錯。
查閱資料,
需要賦予權限
使用sys賬號執行
grant select on sys.v_$session to SCOTT;