在Oracle中,可以通过在表上创建一个BEFORE或AFTER UPDATE触发器来与UPDATE语句结合。当UPDATE语句在表上执行时,触发器会触发并执行定义的操作。 以下是一个示例,演示如何在Oracle中创建一个BEFORE UPDATE触发器与UPDATE语句结合: CREATE OR REPLACE TRIGGER update_trigger BEFORE UPDATE ON your_table FOR EACH ROW BE...
insert: create or replace trigger TRI_ADD_EMP after insert on emp for each row declare pragma autonomous_transaction; begin insert into emp_copy select :new.empno, :new.ename, :new.job, :new.mgr, :new.hiredate, :new.sal, :new.comm, :new.deptno, sysdate, 'insert', '' from dual; ...
1、可以写多个触发器,分别insert的时候写一个触发器。update的时候写一个触发器、delete的时候写一个触发器。 2、当所有都写在一个触发器的时候,可以使用case来区分 CREATEORREPLACETRIGGER"TIG_M_BOM_COMPONENT_IUD" AFTERINSERTORDELETEORUPDATEONM_BOM_COMPONENTFOREACH ROWdeclareo_existitemnumber;BEGINcasewheni...
See also:Why And When To Use Pre-Update and Pre-Insert Triggers In Oracle Forms Pre-Update Fires during thePostandCommitTransactions process, before a row is updated in Oracle Forms. It fires once for each record that is marked for update. The following example writes a row into anAudit ...
Fields inherited from class com.oracle.bmc.http.client.internal.ExplicitlySetBmcModel EXPLICITLY_SET_FILTER_NAME, EXPLICITLY_SET_PROPERTY_NAME Constructor Summary Constructors ModifierConstructor and Description protected UpdateTriggerDetails(String displayName, String description, List<TriggerAction> actions, ...
oracle 触发器实例参考 使用触发器实现 A单据下推B单据 反写A单据已下推标志 1、配置转换规则 把 A单据的单据id 携带到B单据上的FSourceBillID 字段上 2、在B 表上写以下触发器实现 create or replace trigger mz_TEST AFTER insert or update OR DELETE OF FSourceBillID ON CT_HOS_YIYUANFLZC --下游...
1、ORACLE 触发器实现记录对表的 INSERT、UPDATE 、DELETE 操作创建表建立测试源表 EMP1CREATE TABLE EMP1 AS SELECT * FROM SCOTT.EMP; 这样可以建立一个带有一定测试数据的 EMP1 表 建立修改日志表:- Create table create table MODI_EMP1_LOG (modi_time TIMESTAMP(6), table_id VARCHAR2(20), empno VA...
To: toadoracle@toadworld.com Subject: RE: [Toad for Oracle - Discussion Forum] Create Trigger on update and insert is not working RE: Create Trigger on update and insert is not working Reply by winona Hi John, Thanks for your reply. However i need a select here because when there is ...
Re: update/insert triggers pass row to procedure call 970 Peter Brawley May 30, 2017 10:04PM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does...
I get it when try to use a trigger to record the time the record was inserted. I have this table with a column DateCreated which is a DateTime. I want to use the following trigger to record it: CREATE TRIGGER `UDUMAIL`.`DateCreated` AFTER INSERT on `UDUMAIL`.`QUEUE` FOR EACH...