数据表准备

• 复制
  复制成功

drop table if  exists bills ;
create table bills 
(
  id serial not null,
  goodsdesc text not null,
  beginunit text not null,
  begincity text not null,
  pubtime timestamp not null,
  amount float8 not null default 0,
  primary key (id)
);
COMMENT ON TABLE bills is '运单记录';
COMMENT ON COLUMN bills.id IS 'id号';
COMMENT ON COLUMN bills.goodsdesc IS '货物名称';
COMMENT ON COLUMN bills.beginunit IS '启运省份';
COMMENT ON COLUMN bills.begincity IS '启运城市';
COMMENT ON COLUMN bills.pubtime IS '发布时间';
COMMENT ON COLUMN bills.amount IS '运费';
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'衣服','海南省','三亚市','2015-10-05 09:32:01',ROUND((random()*10000)::NUMERIC,2));
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'建筑设备','福建省','三明市','2015-10-05 07:21:22',ROUND((random()*10000)::NUMERIC,2)); 
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'设备','福建省','三明市','2015-10-05 11:21:54',ROUND((random()*10000)::NUMERIC,2));
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'普货','福建省','三明市','2015-10-05 15:19:17',ROUND((random()*10000)::NUMERIC,2));
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'5 0铲车，后八轮翻斗车','河南省','三门峡市','2015-10-05 07:53:13',ROUND((random()*10000)::NUMERIC,2));
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'鲜香菇2000斤','河南省','三门峡市','2015-10-05 10:38:29',ROUND((random()*10000)::NUMERIC,2));
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'旋挖附件38吨','河南省','三门峡市','2015-10-05 10:48:38',ROUND((random()*10000)::NUMERIC,2));
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'旋挖附件35吨','河南省','三门峡市','2015-10-05 10:48:38',ROUND((random()*10000)::NUMERIC,2));
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'旋挖附件39吨','河南省','三门峡市','2015-10-05 11:38:38',ROUND((random()*10000)::NUMERIC,2));
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'设备','上海市','上海市','2015-10-05 07:59:35',ROUND((random()*10000)::NUMERIC,2));
INSERT INTO bills(id,goodsdesc,beginunit,begincity,pubtime,amount) 
VALUES(default,'普货40吨需13米半挂一辆','上海市','上海市','2015-10-05 08:13:59',ROUND((random()*10000)::NUMERIC,2));