Order笔记-数据库创建

过程：

1，为这个项目新建一个用户名（实例），专门用于这个项目

2，建表

问题：

1. 列在此处不允许：

笔记：

1. 建表设置默认值： alter table 表名 modify 字段名 default 默认值
2. 为表添加注释：comment on table 表名 is '解释信息'
3. 为字段添加注释：comment on column 表名.字段名  is '解释信息';

脚本：

--创建用户表
create table M_USER        
(
USER_CD VARCHAR2(15) primary key,
USER_NM VARCHAR2(60) not null,
USER_PSWD VARCHAR2(15) not null,
USER_PHONE VARCHAR2(15),
USER_OWNER_FLG VARCHAR2(1) not null,
IS_VALID VARCHAR2(5)default 'T' not null,
UPDATE_DATE date default sysdate not null,
UPDATE_USER_ID VARCHAR2(15) not null
)
--给用户表添加注释
comment  on  column  M_USER.USER_OWNER_FLG   is  'M：管理；S：业务；F：财务';
comment  on  column  M_USER.IS_VALID   is  'T：有效；F：无效';
--创建代理商表
create table M_AGENCY
(
AGENCY_CD VARCHAR2(15) primary key,
AGENCY_NM VARCHAR2(60) not null,
AGENCY_USER_CD VARCHAR2(15) not null,
IS_VALID VARCHAR2(1) default 'T' not null,
UPDATE_DATE date default sysdate not null,
UPDATE_USER_ID VARCHAR2(15) not null
)
--添加注释
comment  on  column  M_AGENCY.IS_VALID   is  'T：有效；F：无效';
--创建客户表
create table M_CUSTOMER
(
CUSTOMER_CD VARCHAR2(15) primary key,
CUSTOMER_NM VARCHAR2(15) not null,
START_DATE VARCHAR2(15) not null,
END_DATE VARCHAR2(15) ,
ADDRESS VARCHAR2(15) ,
CONNECT_KIND VARCHAR2(15) not null,
CUSTOMER_TYPE VARCHAR2(15) not null,
IS_VALID VARCHAR2(15) default 'T' not null,
UPDATE_DATE VARCHAR2(15) default sysdate  not null,
UPDATE_USER_ID VARCHAR2(15) not null
)
comment  on  column  M_CUSTOMER.CUSTOMER_TYPE   is  '1：国网、2：南网、3：海外、4：地方';
comment  on  column  M_CUSTOMER.IS_VALID   is  'T：有效；F：无效';
--创建货币表
drop table  M_CURRENCY
create table M_CURRENCY
(
M_CURRENCY VARCHAR2(15) primary key,
CURRENCY_NM VARCHAR2(15) not null,
IS_VALID VARCHAR2(1) default 'T' not null,
UPDATE_DATE date default sysdate  not null,
UPDATE_USER_ID VARCHAR2(15) not null
)
comment  on  column  M_CURRENCY.IS_VALID   is  'T：有效；F：无效';

--创建订单表
drop table  M_CURRENCY
create table S_ORDERS
(
ORDERS_ID number(10) primary key,
CONTRACT_NO  varchar(45) not null,
ORDERS_VERSION number(3)  not null,
AGENCY_USER_CD  varchar2(15) not null,
AGENCY_CD  varchar2(15) not null,
CUSTOMER_TYPE  varchar2(1)not null,
CUSTOMER_CD varchar2(15) not null,
PROJECT_NM varchar2(280),
EXPECTED_SEND_MONTH varchar2(6) not null,
EXPECTED_ENERGIZE_MONTH varchar2(6) not null,
SHELF_MONTHS number(2) not null,
ENERGIZE_DATE date,
BID_CURRENCY_CD varchar2(15),
BID_CU_PRICE NUMBER(13,2),
BID_SUM_MONEY NUMBER(13,2),
CONTRACT_SUM_MONEY NUMBER(13,2) not null,
PROPORTION NUMBER(2,2) ,
COMMISSION NUMBER(13,2),
PAYMENTS_PROPORTION1 NUMBER(4,2) ,
PAYMENTS_PROPORTION2 NUMBER(4,2) ,
PAYMENTS_PROPORTION3 NUMBER(4,2) ,
PAYMENTS_PROPORTION4 NUMBER(4,2) ,
PAYMENTS_PROPORTION5 NUMBER(4,2) ,
PAYMENTS_PROPORTION6 NUMBER(4,2) ,
EXPECTED_PAYMENTS_DATE1 varchar2(6),
EXPECTED_PAYMENTS_DATE2  varchar2(6),
EXPECTED_PAYMENTS_DATE3  varchar2(6),
EXPECTED_PAYMENTS_DATE4  varchar2(6),
EXPECTED_PAYMENTS_DATE5  varchar2(6),
EXPECTED_PAYMENTS_DATE6  varchar2(6),
EXPECTED_PAYMENTS_SUM1 NUMBER(13,2),
EXPECTED_PAYMENTS_SUM2 NUMBER(13,2),
EXPECTED_PAYMENTS_SUM3 NUMBER(13,2),
EXPECTED_PAYMENTS_SUM4 NUMBER(13,2),
EXPECTED_PAYMENTS_SUM5 NUMBER(13,2),
EXPECTED_PAYMENTS_SUM6 NUMBER(13,2),
RECEIVED_PAYMENTS_FLG varchar2(1),
UPDATE_DATE date default sysdate not null,
UPDATE_USER_ID varchar2(15) not null,
foreign key (AGENCY_USER_CD) references M_USER(USER_CD),
foreign key (AGENCY_USER_CD) references M_AGENCY(AGENCY_CD),
foreign key (AGENCY_USER_CD) references M_CUSTOMER(CUSTOMER_CD),
foreign key (AGENCY_USER_CD) references M_CURRENCY(M_CURRENCY)
)
comment  on  column  M_CURRENCY.IS_VALID   is  'T：有效；F：无效';
--创建回款表
drop table S_RECEIVED_PAYMENTS 
create table S_RECEIVED_PAYMENTS
(
RECEIVED_PAYMENTS_ID number(10) primary key,
ORDERS_ID  number(10),
PRODUCT_CATEGORY varchar2(1),
RECEIVED_PAYMENTS_DATE date ,
RECEIVED_PAYMENTS_PRICE number(13,2),
UPDATE_DATE date,
UPDATE_USER_ID varchar2(15),
foreign key (ORDERS_ID) references S_ORDERS(ORDERS_ID)
)
comment  on  column  S_RECEIVED_PAYMENTS.PRODUCT_CATEGORY   is  '1：国网、2：南网、3：海外、4：地方';
--创建订单明细表
drop table S_ORDERS_DETAIL
create table S_ORDERS_DETAIL
(
ORDERS_DETAIL_ID number(10) primary key,
ORDERS_ID NUMBER(10) not null,
PRODUCT_CATEGORY varchar2(1)  not null,
SPECIFICATION_TYPE varchar2(160) not null,
VOLTAGE varchar2(100) not null,
CONTRACT_QUANTITY NUMBER(12,2)  not null,
CONTRACT_UNIT_PRICE NUMBER(12,2)  not null,
CONTRACT_PRICE NUMBER(13,2)  not null,
REMARK varchar2(360) not null,
UPDATE_DATE date default sysdate not null,
UPDATE_USER_ID varchar2(15) not null,
foreign key (ORDERS_ID) references S_ORDERS(ORDERS_ID)
)
comment  on  column  S_ORDERS_DETAIL.UPDATE_DATE   is  '1：电线、2：附件';
--创建发票表
drop table S_INVOICE
create table S_INVOICE
(
INVOICE_ID number(10) primary key,
ORDERS_DETAIL_ID number(10)  not null, 
SEND_DATE date  not null,
INVOICE_NO VARCHAR2(20)  not null,
INVOICE_TYPE VARCHAR2(1)  not null,
INVOICE_DATE date  not null,
INVOICE_UNIT_PRICE NUMBER(13,2)  not null,
INVOICE_QUANTITY NUMBER(13,2)  not null,
INVOICE_PRICE NUMBER(13,2)  not null,
UPDATE_DATE date default sysdate   not null,
UPDATE_USER_ID VARCHAR2(15)  not null,
foreign key (ORDERS_DETAIL_ID) references S_ORDERS_DETAIL(ORDERS_DETAIL_ID)
)
comment  on  column  S_INVOICE.INVOICE_TYPE   is  '1：普通发票、2：增值税发票';