* CREATING A TABLE *
CREATE TABLE "CATEGORY_T"
( "CA_ID" NUMBER NOT NULL ENABLE,
"CA_NAME" VARCHAR2(50),
"LAST_MODIFIED_ON" DATE,
"LAST_MODIFIED_BY" VARCHAR2(30),
CONSTRAINT "CATEGORY_PK" PRIMARY KEY ("CA_ID") ENABLE
)
/
* CREATING SEQUENCE *
CREATE SEQUENCE "CATEGORY_SEQ" MINVALUE 1 MAXVALUE 999999999999999999999999999 INCREMENT BY 1 START WITH 100 CACHE 20 NOORDER NOCYCLE
/
* CREATING TRIGGER *
CREATE OR REPLACE TRIGGER "INSERT_CATEGORY"
BEFORE INSERT ON CATEGORY_T
FOR EACH ROW
DECLARE
CA_id_sv number;
BEGIN
IF INSERTING THEN
:New.LAST_MODIFIED_ON:= SYSDATE;
:New.LAST_MODIFIED_BY:= V('APP_USER');
SELECT CATEGORY_SEQ.nextval
INTO CA_id_sv
FROM dual;
:new.CA_ID := CA_id_sv;
ELSIF UPDATING THEN
:New.LAST_MODIFIED_ON:= SYSDATE;
:New.LAST_MODIFIED_BY:= V('APP_USER');
END IF;
End;
/
No. | Subject | Author | Date | Views |
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21 | UPDATE PROCESS | admin | 2016.04.28 | 167 |
20 | SQL SELECT DISTINCT Statement | admin | 2016.04.29 | 161 |
19 | INSERT PROCESS | admin | 2016.04.28 | 160 |
18 | DELETE PROCESS | admin | 2016.04.28 | 158 |
17 | MAX | admin | 2016.04.28 | 155 |
16 | PHONE NUMBER | admin | 2016.04.28 | 153 |
15 | NVL | admin | 2016.05.19 | 152 |
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13 | Field Showing | admin | 2016.04.01 | 149 |
12 | Outer Join with Oracle SQL | admin | 2016.04.29 | 148 |
11 | COUNT | admin | 2016.04.28 | 146 |
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8 | Global & Custom Serach | admin | 2016.04.28 | 128 |
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6 | Oracle SQL Developer: Online Migration 3.1 | admin | 2018.04.25 | 121 |
5 | Display Value, Return Value | admin | 2016.05.10 | 116 |
4 | EMPLOYEE_LEVEL_ID | admin | 2016.05.03 | 89 |
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