摘要: create or replace trigger auth_secure before insert or update or delete --/对整表更新前触发 on g002begin IF to_char(sysdate,'DY','nls_date_language=american') in ('THU') thenRaise_application_error(-20001, 'ou dont have access to modify this table.'); End if; End ;编译后错误提示为:5 阅读全文
posted @ 2011-09-13 17:08 大卫.宋 阅读(172112) 评论(4) 推荐(5) 编辑