upgrade data of year 2020
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README.md
55
README.md
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# 2019年中国全国5级行政区划(省、市、县、镇、村)
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# 2020年中国全国5级行政区划(省、市、县、镇、村)
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* 数据来源 中华人民共和国国家统计局 http://www.stats.gov.cn/tjsj/tjbz/tjyqhdmhcxhfdm/2018/
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* 最新数据量 713479 (2018年10月31日)
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* CSV格式 area_code_xxxx.csv.gz
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* SQL格式 area_code_xxxx.sql.gz
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* 数据来源 中华人民共和国国家统计局 http://www.stats.gov.cn/tjsj/tjbz/tjyqhdmhcxhfdm/2019/
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* 最新数据量 704750 (2019年10月31日)
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* CSV格式 area_code_2020.csv.gz
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* SQL格式 area_code_2020.sql.gz
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* JSON格式 单JSON格式太大就不生成了
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* 建议级联操作,数据量确实太大了
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* 级别
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@@ -16,6 +16,9 @@
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- 少了1个地级市:山东省莱芜市,被济南市合并了,做大省会的意图明显,二线城市中济南落户比较明显
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- 少了
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## CSV格式
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* code,name,level,pcode
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@@ -26,10 +29,10 @@
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文本内容
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```bash
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$ gzcat area_code_2019.csv.gz |wc -l
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$ gzcat area_code_2020.csv.gz |wc -l
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713479
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$ gzcat area_code_2019.csv.gz |head
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$ gzcat area_code_2020.csv.gz |head
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110101001001,多福巷社区居委会,5,110101001000
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110101001002,银闸社区居委会,5,110101001000
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110101001005,东厂社区居委会,5,110101001000
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@@ -44,20 +47,20 @@ $ gzcat area_code_2019.csv.gz |head
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## SQL 格式
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> $ gzcat area_code_2019.sql.gz |head -n 38
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> $ gzcat area_code_2020.sql.gz |head -n 38
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```sql
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$ gzcat area_code_2019.sql.gz |head -n 38
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$ gzcat area_code_2020.sql.gz |head -n 38
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# ************************************************************
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# Sequel Pro SQL dump
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# Version 5428
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# Version 5446
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#
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# https://www.sequelpro.com/
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# https://github.com/sequelpro/sequelpro
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#
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# Host: 127.0.0.1 (MySQL 8.0.13)
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# Host: 127.0.0.1 (MySQL 5.7.25)
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# Database: china_area
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# Generation Time: 2019-03-07 10:27:09 +0000
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# Generation Time: 2020-04-01 09:06:02 +0000
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# ************************************************************
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@@ -71,12 +74,12 @@ SET NAMES utf8mb4;
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/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
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# Dump of table area_code_2019
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# Dump of table area_code_2020
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# ------------------------------------------------------------
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DROP TABLE IF EXISTS `area_code_2019`;
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DROP TABLE IF EXISTS `area_code_2020`;
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CREATE TABLE `area_code_2019` (
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CREATE TABLE `area_code_2020` (
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`code` bigint(12) unsigned NOT NULL COMMENT '区划代码',
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`name` varchar(128) NOT NULL DEFAULT '' COMMENT '名称',
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`level` tinyint(1) NOT NULL COMMENT '级别1-5,省市县镇村',
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@@ -85,25 +88,25 @@ CREATE TABLE `area_code_2019` (
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KEY `name` (`name`),
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KEY `level` (`level`),
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KEY `pcode` (`pcode`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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```
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> 创建视图area_index
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```sql
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CREATE VIEW area_index_2019 AS
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CREATE VIEW area_index_2020 AS
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SELECT a.code,e.name AS province,d.name AS city ,c.name AS county,b.name AS town,a.name AS villagetr
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FROM area_code_2019 a
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JOIN area_code_2019 b ON a.level=5 AND b.level=4 AND a.pcode=b.code
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JOIN area_code_2019 c ON b.pcode=c.code
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JOIN area_code_2019 d ON c.pcode=d.code
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JOIN area_code_2019 e ON d.pcode=e.code
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FROM area_code_2020 a
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JOIN area_code_2020 b ON a.level=5 AND b.level=4 AND a.pcode=b.code
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JOIN area_code_2020 c ON b.pcode=c.code
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JOIN area_code_2020 d ON c.pcode=d.code
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JOIN area_code_2020 e ON d.pcode=e.code
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ORDER BY a.code
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```
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查询几条记录
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> SELECT * FROM area_index_2019 LIMIT 10
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> SELECT * FROM area_index_2020 LIMIT 10
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```text
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code province city county town villagetr
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@@ -159,6 +162,6 @@ JSON格式,适合web端js加载。
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## 文件列表
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- area_code_2019.csv.gz
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- area_code_2019.sql.gz
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- area_code_2019.json
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- area_code_2020.csv.gz
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- area_code_2020.sql.gz
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- area_code_2020.json
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BIN
area_code_2020.csv.gz
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area_code_2020.csv.gz
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area_code_2020.csv.gz.md5
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area_code_2020.csv.gz.md5
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MD5 (area_code_2020.csv.gz) = 71225ab73e95cff6a1d05fd199171076
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area_code_2020.json
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area_code_2020.json
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area_code_2020.sql.gz
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area_code_2020.sql.gz.md5
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MD5 (area_code_2020.sql.gz) = 0ce63f1a70649159f16d343c22485b71
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summary.png
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summary.xlsx
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