knex 按 JSON 字段值排序
knex Sort by JSON field values
我将 knex 与 mysql 一起使用,并且 table 具有 json 值,如下所示:
-Table 1
id | name | data
------+----------+---------------
1 | Test | {"city_id": 3, "email":"test@test.com", "city_name":"something"}
2 | Test 2 | {"city_id": 1, "email":"test2@test2.com", "city_name":"another"}
3 | Test 3 | {"city_id": 6, "email":"test3@test3.com", "city_name":"blahblah"}
我如何用 data.city_name desc 和 asc 对这个 table 进行排序?
你可以这样做
knex.table('YourTableName').orderByRaw(`data->"$.city_name" desc`);
我将 knex 与 mysql 一起使用,并且 table 具有 json 值,如下所示:
-Table 1
id | name | data
------+----------+---------------
1 | Test | {"city_id": 3, "email":"test@test.com", "city_name":"something"}
2 | Test 2 | {"city_id": 1, "email":"test2@test2.com", "city_name":"another"}
3 | Test 3 | {"city_id": 6, "email":"test3@test3.com", "city_name":"blahblah"}
我如何用 data.city_name desc 和 asc 对这个 table 进行排序?
你可以这样做
knex.table('YourTableName').orderByRaw(`data->"$.city_name" desc`);