oracle創建表-序列-觸發器

-- Create table
create table T_INTER_EXTERNAL_EXPERT
(
  NUM_ID      NUMBER(16) not null,
  APPLY_ID    NUMBER(16),
  NAME        VARCHAR2(32) not null,
  SEX         VARCHAR2(32) not null,
  BIRTHDAY    DATE,
  FROM_NATION VARCHAR2(32),
  DEGREE      VARCHAR2(32),
  DEPT_NAME   VARCHAR2(100),
  DUTY        VARCHAR2(32) not null,
  SPEC_AREAS  VARCHAR2(100) not null,
  SPECIALITY  VARCHAR2(100),
  ID_CODE     VARCHAR2(32) not null,
  PHONE       VARCHAR2(32),
  EMAIL       VARCHAR2(64),
  FAX         VARCHAR2(32),
  REMARK      VARCHAR2(255)
)
tablespace TBS_URP
  pctfree 10
  initrans 1
  maxtrans 255
  storage
  (
    initial 64K
    minextents 1
    maxextents unlimited
  );
-- Add comments to the table 
comment on table T_INTER_EXTERNAL_EXPERT
  is '05_國際交流合作項目計劃表外聘專家';
-- Add comments to the columns 
comment on column T_INTER_EXTERNAL_EXPERT.NUM_ID
  is '流水號';
comment on column T_INTER_EXTERNAL_EXPERT.APPLY_ID
  is '申請號';
comment on column T_INTER_EXTERNAL_EXPERT.NAME
  is '姓名';
comment on column T_INTER_EXTERNAL_EXPERT.SEX
  is '性別';
comment on column T_INTER_EXTERNAL_EXPERT.BIRTHDAY
  is '出生日期';
comment on column T_INTER_EXTERNAL_EXPERT.FROM_NATION
  is '國籍';
comment on column T_INTER_EXTERNAL_EXPERT.DEGREE
  is '最高學位';
comment on column T_INTER_EXTERNAL_EXPERT.DEPT_NAME
  is '工作單位';
comment on column T_INTER_EXTERNAL_EXPERT.DUTY
  is '職務';
comment on column T_INTER_EXTERNAL_EXPERT.SPEC_AREAS
  is '專業領域';
comment on column T_INTER_EXTERNAL_EXPERT.SPECIALITY
  is '專業方向';
comment on column T_INTER_EXTERNAL_EXPERT.ID_CODE
  is '護照號碼';
comment on column T_INTER_EXTERNAL_EXPERT.PHONE
  is '聯繫電話';
comment on column T_INTER_EXTERNAL_EXPERT.EMAIL
  is '電子信箱';
comment on column T_INTER_EXTERNAL_EXPERT.FAX
  is '傳真';
comment on column T_INTER_EXTERNAL_EXPERT.REMARK
  is '備註';
-- Create/Recreate primary, unique and foreign key constraints 
alter table T_INTER_EXTERNAL_EXPERT
  add constraint PK_T_INTER_EXTERNAL_EXPERT primary key (NUM_ID)
  using index 
  tablespace TBS_URP
  pctfree 10
  initrans 2
  maxtrans 255
  storage
  (
    initial 64K
    minextents 1
    maxextents unlimited
  );
  
  ----
 


create sequence SEQ_PLANEXPERT
minvalue 1
maxvalue 999999999999999999999999999
start with 1
increment by 1
cache 20;


----Create trigger 建立名爲TRIG_CARD的觸發器 
----當向表T_CADRES_CARD插入數據時，自動觸發。id自動增長。


create or replace trigger TRIG_PLANEXPERT
  before insert on urp_bjfu.T_INTER_EXTERNAL_EXPERT
  for each row
declare
  id_ urp_bjfu.T_INTER_EXTERNAL_EXPERT.NUM_ID%type;
begin
  select urp_bjfu.SEQ_PLANEXPERT.nextval into id_ from dual;
  :new.NUM_ID := id_;
end ;