oracle trigger tutorial

--Generate a script to update the trigger ('/' to create multiple triggers consecutively without error) for all HY start TablesSelect 'CREATE OR REPLACE TRIGGER'||table_name||'before UPDATE on'||table_name||'Referencing new as new old as old for each ROW DECLARE BEGIN IF updating then:new. C_update_time:= sysdate; If:new. c_data_status="'4"'then:new. c_data_status:="'4"'; Else:new. c_data_statu

Tags: database information ROM image into tracking int context host---Create log table records user logon informationCREATE TABLE User_log(user_id VARCHAR2 (30),session_id Number (10),HOST_NAME VARCHAR2 (30),Last_module VARCHAR2 (30),Logon_day DATE,Logoff_day DATE,Elapsed_minutes Number (10)); --Create a trigger after the user logs in to count the user's login information: Create or Replace Trigger Logon_t

Recently wrote a Web service to many different stations of the client call, and directly send a letter to notify the program of the abnormal.Set the trigger (after insert) of a table directly in Oracle, and send it to the manager of the site when there is a new, abnormal information to write into./*Written by Milo-on 2017-03-09*-touch transmitter sends email*/CREATE OR REPLACE TRIGGERSmall_program_exception

1. Through the Oracle sequence --Create sequence Create sequence Seq_dw_ewsystem MinValue 1 MaxValue 999999999999999999999999999 Start with 1 Increment by 1 Cache 20; insert id="Insertewsystem" parametertype="Ewsystem"> selectkey keyproperty="id" resulttype="Long" order="before"> SELECT Seq_ewsystem. Nextval from DUAL selectkey> INSERT into Ewsystem (id,org_id,name) VALUES (#{id},#{orgid,jdbc

Use an Oracle trigger to monitor an incremental deletion of a table and record it in another table. Code: Copy Code code as follows: Create or Replace Trigger Test_trigger Before insert or update or delete on test_table For each row Declare v_id VARCHAR2 (30); V_BDLB varchar2 (1); V_JGDM VARCHAR2 (12); V_JGMC VARCHAR2 (60); V_GAJGMC VARCHAR2 (

Tags: triggersCreate or Replace Trigger Delete_sxclgc_triAfter delete on WINF_SV_EX_HYBS_SXCLGCFor each rowDECLAREBeginINSERT INTO Winf_sv_editorial_delete (SXBM,XH,HJBH,HJFZRXM,HJFZRSJ,HJFZRZWDM,HJFZRZWMC,HJMC,Fzrszbm,fzrszbmzzjgdm,unit,isstartespeciallyprocedure,TIMELIMIT,ESPECIALLYPROCEDURETYPE,TBCXTIMELIMIT,QSBMZZJGDM)Values: Old.sxbm,:old.xh,:old. Hjbh,:old. HJFZRXM,: Old. Hjfzrsj,:old. Hjfzrzwdm,:old. Hjfzrzwmc,:old. HJMC,: Old. Fzrszbm,:old. Fz

-instance10. From the query state (F11) to the input state (F4): (1) when-clear-block (2) key-exit (3) when-new-record-instance (4) When-new-item-instance11. Flashlight Query process: (1) query_find (block level) after entering the query criteria, click "Query" Button: (2) When-clear-block (3) pre-query (4) When-clear-block (5) post-query (6) when-new-record-instance (7) WHEN-NEW-ITEM-INSTANCE12 ． When you click "New": (1) when-new-record-instance (2) when-new-item-instance13. When you click "Ed

Tags: for art ar new SQL Oracle Table HarSql> CREATE TABLE Scott.t1 (ID number, Val varchar2 (8));Table created.sql> CREATE SEQUENCE scott.t1_id_seq INCREMENT by 1 START with 1 nomaxvalue nocycle;Sequence created.Sql> Create or Replace trigger Scott.t1_id_trigger2 before insert on SCOTT.T1 for each row3 begin4 Select Scott.t1_id_seq.nextval into:new.id from dual;5 end;6/

Oracle tutorial pl/SQL introduction, oracle tutorial plsql This example describes Oracle pl/SQL. We will share this with you for your reference. The details are as follows: I. What is pl/SQL? Pl/SQL (procedural language/SQL) is an extension of

How RAC Works and related components (iii) Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of the author's vacation on Oracle's foundational knowledge learning. Then form a summary of the system, a review review, the other is easy to use. This document is

Oracle Silent Installation detailed tutorial, oracle silent tutorial Environment Centos7 mini: 2 GB memory, oracle 12.2.0.1, under vmvmNetworking # vi /etc/sysconfig/network-scripts/ifcfg-ens33 TYPE=EthernetPROXY_METHOD=noneBROWSER_ONLY=noBOOTPROTO=staticDEFROUTE=yesIPV4_

Oracle Database Programming, oracle Database tutorial 1. How to learn about Oracle 1. Database Administrator Manage Oracle (Start and Stop, database fault recovery)Improves Oracle performance (allocates memory) and optimizes the d

Oracle Cluster Concepts and principles (ii) Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of the author's vacation on Oracle's foundational knowledge learning. Then form a summary of the system, a review rev

Tags: NFS Install listen recommended move configuration between trading Geo Mic Directory Cache Fusion principle What is Cache Fusion? What is high availability The difference between FAILSAFE and RAC RAC and OPS differences Differences between hot standby, RAC, and Data guard for dual machines Communication between nodes (interconnect) Lock Consistency management OCR structure Oracle clusterware Ba

Cache fusion Technology and main background process (iv) Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of the author's vacation on Oracle's foundational knowledge learning. Then form a summary of the system, a review review, the other is easy to use. Th

ThinkPHP is a detailed tutorial on connecting to the Oracle database, thinkphporacle. ThinkPHP connection to the Oracle database detailed tutorial, thinkphporacle I. operating environment construction system: Windows 7 flagship edition 64-bit PHP environment: wampserver2.2e-php5.4.3-httpd2.2.22-mysql5.5.2 ThinkPHP conn

Oracle Database Change and backup database step tutorial, oracle backup tutorialOracle Database Change 1. Stop the Application Middleware involved/lock the oracle user alter user GWM_BL_UAT account lock View select username, account_status from dba_users where username = 'gwm _ BL_UAT '; 2. use plsql tool-session kill

Oracle full recovery database tutorial, oracle Database tutorial Oracle full recovery database tutorial Completely recover the data file rman target/list backup summary; check whether there is a backup. If there is no backup, p

Oracle Installation tutorial, oracle Installation tutorial The installation of Oracle reminds me of the time when I installed SQL server last year. I 'd like to record the installation and hope to help some people. First of all, I will not talk much about

Oracle Silent Installation tutorial, oracle Silent Installation In this article > Content > Indicates that the content is appended to the input file, which is part of the parameter required in the file. Content This means that the content is all in the current file. You can delete the file, create the file, and enter the content. Installation environment, Cent