PL/SQL TRIGGER Statement The trigger statemet is a especially stored procedure.It define some event about database(such as,INSERT,UPDATE,CREATE and so on).When the special database event occur and execute the corresponse FUNCTION BLOCK. TRIGGER Syntax: create or replace trigger tri_name [befor...
Let’s examine the syntax of theCREATE TRIGGERstatement in more detail. A trigger has two main parts: header and body. The following illustrates the trigger header: CREATE[OR REPLACE]TRIGGERtrigger_name {BEFORE|AFTER} triggering_eventONtable_name[FOREACHROW] [FOLLOWS | PRECEDES another_trigger]...
postgres=# create or replace trigger modify_stu before insert on studentfor each rowdeclarenext_id number;begin select seq_test.nextval into next_id from dual; :new.id :=next_id;end;/ERROR: syntax error at or near "trigger"LINE 1: create or replace trigger modify_stu 五、游标CURSOR...
33.显示sql*plus系统变量的值或sql*plus环境变量的值 Syntax SHO[W] option where option represents one of the following terms or clauses: system_variable ALL BTI[TLE] ERR[ORS] [{FUNCTION|PROCEDURE|PACKAGE|PACKAGE BODY| TRIGGER|VIEW|TYPE|TYPE BODY} [schema.]name] LNO PARAMETERS [parameter_name...
Invalid syntax. create or replace trigger flight before insert on passenger for each rowbegin :new.charges := :new.charges + 100;end;/ 带JOIN的Oracle SQL触发器 不是JOIN导致了错误,而是子查询的用法在此上下文中是无效的。首先选择值(在IF中),稍后使用。像这样: CREATE OR REPLACE TRIGGER trigger...
Integrated Debugger The integrated debugger offers all features you could wish for: Step In, Step Over, Step Out, Run Until Exception, Breakpoints, View & Set Variables, View Call Stack, and so on. You can debug any program unit without making any modification to it, including triggers and...
Oracle8i and beyond also support Java as a procedural language, so you can create Java triggers with those versions. You can write a trigger directly in PL/SQL or Java, or a trigger can call an existing stored procedure written in either language. Triggers are fired as a result of a ...
CREATE TRIGGERhr.insert_trig ON hr.accounts; For RENAME operations,the value for OBJNAME must be the new table name. For example, to include thefollowing DDL statement, the correct value is “hr.acct.” ALTER TABLEhr.accounts RENAME TO acct; ...
1.create tablespaces sql> create tablespace tablespace_name datafile 'c:\oracle\oradata\file1.dbf' size 100m, sql> 'c:\oracle\oradata\file2.dbf' size 100m minimum extent 550k [logging/nologging] sql> default storage (initial 500k next 500k maxextents 500 pctinccease 0) ...
CREATE TRIGGER REP_BUSI_FOLLOW_UP_INFO BEFORE INSERT OR UPDATE ON XXXXX.BUSI_FOLLOW_UP_INFO FOR EACH ROW EXECUTE PROCEDURE XXXXX.TRIG_FCT_REP_BUSI_FOLLOW_UP_INFO(); error code: 42601 msg:syntax error at or near "IS"" function=doTask line=558 file="mtk/pkg/mtk/mtk_task.go" taskID=...