Oracle常用建表语句

字段类型：
名称：SERIES_NAME VARCHAR2(200)
数字：ONWAY NUMBER
标识：FLAG NUMBER(1)
日期：DATE_DAY VARCHAR2(20)

create table CUSTOMER_COUNT
(
  UPDATE_DATE   DATE not null,
  RSSC_ID       VARCHAR2(100) not null,
  COUNT         NUMBER not null,
  RSSC_NAME     VARCHAR2(100) not null,
  PROVINCE_ID   VARCHAR2(100) not null,
  PROVINCE_NAME VARCHAR2(100) not null
);
comment on table CUSTOMER_COUNT
  is '潜客总数';
comment on column CUSTOMER_COUNT.UPDATE_DATE
  is '计算结果的前一个正点时间';
comment on column DACU.CUSTOMER_COUNT.RSSC_ID
  is '大区id';
comment on column DACU.CUSTOMER_COUNT.COUNT
  is '计算结果';
comment on column DACU.CUSTOMER_COUNT.RSSC_NAME
  is '大区名称';
comment on column DACU.CUSTOMER_COUNT.PROVINCE_ID
  is '省份id';
comment on column DACU.CUSTOMER_COUNT.PROVINCE_NAME
  is '省份名称';