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我有两个表:SQL INSERT触发器前插入不工作
日志:
Column Name Data Type Nullable Default Primary Key
ID_LOG NUMBER No - -
EVENT VARCHAR2(255) Yes - -
TIMESTAMP_LOG TIMESTAMP(6) Yes - -
任务:
Column Name Data Type Nullable Default Primary Key
ID NUMBER(10,0) No - 1
PRIORITY_ID NUMBER(10,0) No - -
TITLE VARCHAR2(50) No - -
TASK_DESCRIPTION VARCHAR2(2048) No - -
EXPECTED_CONSUM_TIME NUMBER(10,0) Yes - -
TIME_UNIT_ID NUMBER(10,0) Yes - -
DEADLINE DATE Yes - -
CONTRACTOR_ID NUMBER(10,0) No - -
IMPLEMENTER_ID NUMBER(10,0) No - -
TYPE_ID NUMBER(10,0) No - -
我创建了一个触发,所以它应该插入记录与当前的时间戳当我创建任务。
CREATE OR REPLACE TRIGGER TR_TASK_LOGGING
BEFORE INSERT ON task
FOR EACH ROW
BEGIN
INSERT INTO log (id_log, event, timestamp_log)
VALUES (LOG_SEQ.nextval, 'New task created: ' + :new.title, CURRENT_TIMESTAMP);
END TR_TASK_LOGGING;
创建该触发器没有任何错误。
但是,如果我尝试插入:
INSERT INTO task (ID, PRIORITY_ID, title, task_description, EXPECTED_CONSUM_TIME, TIME_UNIT_ID, DEADLINE, CONTRACTOR_ID, IMPLEMENTER_ID, TYPE_ID) VALUES (TASK_SEQ.nextval, 3, 'something', 'something', 8, 2, '30-05-2014', 4, 8, 22);
我得到了这些错误:
ORA-01722: invalid number
ORA-06512: on "TEAM_6.TR_TASK_LOGGING", line 2
ORA-04088: error during executing trigger 'TEAM_6.TR_TASK_LOGGING'
如果没有触发创建创建工作。 任何想法,哪里可能是问题?