Несколько вариантов:
- 13.2.6 Синтаксис данных загрузки
- 7,2 JSON Import Utility
Тест:
$ mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.7.26 MySQL Community Server (GPL)
mysql> SELECT VERSION();
+-----------+
| VERSION() |
+-----------+
| 5.7.26 |
+-----------+
1 row in set (0.00 sec)
mysql> DROP TABLE IF EXISTS `test`.`example_table`;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> CREATE TABLE IF NOT EXISTS `test`.`example_table` (
-> `id` INT NOT NULL AUTO_INCREMENT,
-> `json_data` JSON NOT NULL,
-> PRIMARY KEY (`id`)
-> );
Query OK, 0 rows affected (0.01 sec)
1. НАГРУЗКА ДАННЫХ
Файл : /path/to/file/sample.json
{"price": null, "sale_list": [{"buyer": "SmackMe089", "date": "April 29th 2019 21:20:50", "id": "1234", "item_desc": ""}]}
Клиент командной строки MySQL
mysql> LOAD DATA INFILE '/path/to/file/sample.json'
-> INTO TABLE `test`.`example_table` (`json_data`);
Query OK, 1 row affected (0.01 sec)
Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
mysql> SELECT `id`, `json_data`
-> FROM `test`.`example_table`\G
*************************** 1. row ***************************
id: 1
json_data: {"price": null, "sale_list": [{"id": "1234", "date": "April 29th 2019 21:20:50", "buyer": "SmackMe089", "item_desc": ""}]}
1 row in set (0.00 sec)
2. Утилита импорта JSON
Файл : /path/to/file/sample.json
{
"price": null,
"sale_list": [
{
"buyer": "SmackMe089",
"date": "April 29th 2019 21:20:50",
"id": "1234",
"item_desc": ""
}
]
}
MySQL Shell : Как говорит @TimBiegeleisen, вы можете использовать MySQL Shell (даже с MySQL 5.7), но вы должны активировать X Plugin :
$ mysqlsh --sql
MySQL Shell 8.0.16
Your MySQL connection id is 2 (X protocol)
Server version: 5.7.26 MySQL Community Server (GPL)
No default schema selected; type \use <schema> to set one.
MySQL 127.0.0.1:15726+ SQL > SELECT VERSION();
+-----------+
| VERSION() |
+-----------+
| 5.7.26 |
+-----------+
1 row in set (0.0004 sec)
MySQL 127.0.0.1:15726+ SQL > SELECT `id`, `json_data`
-> FROM `test`.`example_table`\G
*************************** 1. row ***************************
id: 1
json_data: {"price": null, "sale_list": [{"id": "1234", "date": "April 29th 2019 21:20:50", "buyer": "SmackMe089", "item_desc": ""}]}
1 row in set (0.00 sec)
MySQL 127.0.0.1:15726+ SQL > \js
Switching to JavaScript mode...
MySQL 127.0.0.1:15726+ JS > util.importJson('/path/to/file/sample.json', {schema: 'test', table: 'example_table', tableColumn: 'json_data'});
Importing from file "/path/to/file/sample.json" to table `test`.`example_table` in MySQL Server at 127.0.0.1:15726
.. 1.. 1
Processed 204 bytes in 1 document in 0.0007 sec (1.36K documents/s)
Total successfully imported documents 1 (1.36K documents/s)
MySQL 127.0.0.1:15726+ JS > \sql
Switching to SQL mode... Commands end with ;
MySQL 127.0.0.1:15726+ SQL > SELECT `id`, `json_data`
-> FROM `test`.`example_table`\G
*************************** 1. row ***************************
id: 1
json_data: {"price": null, "sale_list": [{"id": "1234", "date": "April 29th 2019 21:20:50", "buyer": "SmackMe089", "item_desc": ""}]}
1 row in set (0.0007 sec)
*************************** 2. row ***************************
id: 2
json_data: {"price": null, "sale_list": [{"id": "1234", "date": "April 29th 2019 21:20:50", "buyer": "SmackMe089", "item_desc": ""}]}
2 rows in set (0.0006 sec)