Create a Before Statement trigger : Before Trigger « Trigger « Oracle PL / SQL

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Oracle PL / SQL » Trigger » Before Trigger 
Create a Before Statement trigger
 
SQL> CREATE TABLE DEPT(
  2      DEPTNO NUMBER(2),
  3      DNAME VARCHAR2(14),
  4      LOC VARCHAR2(13)
  5  );

Table created.

SQL>
SQL> INSERT INTO DEPT VALUES (10'ACCOUNTING', 'NEW YORK');

row created.

SQL> INSERT INTO DEPT VALUES (20'RESEARCH', 'DALLAS');

row created.

SQL> INSERT INTO DEPT VALUES (30'SALES', 'CHICAGO');

row created.

SQL> INSERT INTO DEPT VALUES (40'OPERATIONS', 'BOSTON');

row created.

SQL>
SQL> 
SQL> create or replace trigger deptbs before insert or update or delete
  2     on dept
  3     begin
  4        dbms_output.put_line('before statement (dept)');
  5     end;
  6  /

Trigger created.

SQL>
SQL> drop table dept;

Table dropped.

   
  
Related examples in the same category
1.Define trigger brefore all updataction actions
2.Create a Before Row Trigger
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