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mybatis日期范围查询_15. Django 2.1.7 模型 条件查询 模糊查询 空查询 比较

时间:2024-05-21 07:26:04

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mybatis日期范围查询_15. Django 2.1.7 模型  条件查询 模糊查询 空查询 比较

上一篇Django 2.1.7 模型 - MVT模型增删功能讲述了关于MVT模型中列表的增加数据以及删除数据的功能,在数据返回的过程中,也有部分关于模型之间关联查询的数据。

本篇章将着重讲述模型之间的关联查询。

参考文献

/zh-hans/2.1/topics/db/queries/

打开mysql数据中的日志功能

为了方便后续使用模型查看执行的sql语句,配置/etc/f文件,开启日志记录。

general_log=ON

general_log_file=/var/lib/mysql/mysql.log

注意:配置日志的用户权限需要设置为mysql用户,不然由于权限不足无法创建日志。

配置之后,重启mysql服务,并查看生成日志,如下:

[root@server01 ~]#

[root@server01 ~]# service mysqld restart

Redirecting to /bin/systemctl restart mysqld.service

# 在另一个窗口执行查询sql,然后查看日志执行的语句

[root@server01 mysql]# tail -f /var/lib/mysql/mysql.log

-06-11T14:36:15.870481Z 3 Field Listauth_group_permissions

-06-11T14:36:15.870825Z 3 Field Listauth_permission

-06-11T14:36:15.871316Z 3 Field Listauth_user

-06-11T14:36:15.871863Z 3 Field Listauth_user_groups

-06-11T14:36:15.872190Z 3 Field Listauth_user_user_permissions

-06-11T14:36:15.872539Z 3 Field Listdjango_admin_log

-06-11T14:36:15.872954Z 3 Field Listdjango_content_type

-06-11T14:36:15.873407Z 3 Field Listdjango_migrations

-06-11T14:36:15.873699Z 3 Field Listdjango_session

-06-11T14:36:15.874048Z 3 Queryselect * from assetinfo_serverinfo

好了,可以查看日志之后,下面就可以在模型执行查询,然后观察在mysql中的执行sql语句。

字段查询

使用模型来实现sql中where的功能,可以通过调用过滤器filter()、exclude()、get()来实现。

其中,"属性名_id"表示外键对应对象的id值。

语法如下:

说明:属性名称和比较运算符间使用两个下划线,所以属性名不能包括多个下划线。

属性名称__比较运算符=值

看完上面几句话,肯定是似懂非懂的,那么我们来进入django的交互模式,引入数据模型类来查询一下看看。

F:\pythonProject\django-pratice>python3 manage.py shell

Python 3.7.2 (tags/v3.7.2:9a3ffc0492, Dec 23 , 23:09:28) [MSC v.1916 64 bit (AMD64)]

Type 'copyright', 'credits' or 'license' for more information

IPython 7.2.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: from assetinfo.models import ServerInfo,MiddlewareInfo

In [2]:

条件查询

1) 精确查询

exact:表示精确查询。

首先在mysql查询一个 id = 1 的服务器信息,如下:

mysql> select * from assetinfo_serverinfo where id = 1;

+----+-----------------+--------------------+--------------------+---------------------+-----------+----------------------------+

| id | server_hostname | server_intranet_ip | server_internet_ip | server_shelves_date | is_delete | update_time|

+----+-----------------+--------------------+--------------------+---------------------+-----------+----------------------------+

| 1 | 测试服务器| 172.16.5.1 | 223.5.5.5| -06-10| 0 | -06-10 14:56:46.425830 |

+----+-----------------+--------------------+--------------------+---------------------+-----------+----------------------------+

1 row in set (0.00 sec)

查看mysql的查询日志如下:

那么下面使用django的模型查询看看,如下:

In [6]: serverinfo = ServerInfo.objects.filter( id__exact = 1 )

In [7]: for item in serverinfo:

...:print(item)

...:

ServerInfo object (1)

In [8]: for item in serverinfo:

...:print(item.server_hostname)

...:

测试服务器

再到日志看看执行的sql语句,如下:

-06-11T14:55:23.312240Z 4 QuerySELECT `assetinfo_serverinfo`.`id`, `assetinfo_serverinfo`.`server_hostname`, `assetinfo_serverinfo`.`server_intranet_ip`, `assetinfo_serverinfo`.`server_internet_ip`, `assetinfo_serverinfo`.`server_shelves_date`, `assetinfo_serverinfo`.`update_time`, `assetinfo_serverinfo`.`is_delete` FROM `assetinfo_serverinfo` WHERE `assetinfo_serverinfo`.`id` = 1

那么如果执行get()过滤器呢?

In [11]: ServerInfo.objects.get( id__exact = 1 )

Out[11]: 1)>

日志打印执行sql如下:

-06-11T15:18:12.062269Z 4 QuerySELECT `assetinfo_serverinfo`.`id`, `assetinfo_serverinfo`.`server_hostname`, `assetinfo_serverinfo`.`server_intranet_ip`, `assetinfo_serverinfo`.`server_internet_ip`, `assetinfo_serverinfo`.`server_shelves_date`, `assetinfo_serverinfo`.`update_time`, `assetinfo_serverinfo`.`is_delete` FROM `assetinfo_serverinfo` WHERE `assetinfo_serverinfo`.`id` = 1

filter过滤器执行是一样的。

那么exclude()方法呢?

In [12]: ServerInfo.objects.exclude( id__exact = 1 )

Out[12]: 2)>]>

日志打印sql如下:

-06-11T15:20:28.087415Z 4 QuerySELECT `assetinfo_serverinfo`.`id`, `assetinfo_serverinfo`.`server_hostname`, `assetinfo_serverinfo`.`server_intranet_ip`, `assetinfo_serverinfo`.`server_internet_ip`, `assetinfo_serverinfo`.`server_shelves_date`, `assetinfo_serverinfo`.`update_time`, `assetinfo_serverinfo`.`is_delete` FROM `assetinfo_serverinfo` WHERE NOT (`assetinfo_serverinfo`.`id` = 1) LIMIT 21

可以看到这是排除 id = 1 的结果集,是跟上面两个结果不同的。 在mysql执行一下exclude()生成的sql语句,如下:

mysql> SELECT `assetinfo_serverinfo`.`id`, `assetinfo_serverinfo`.`server_hostname`, `assetinfo_serverinfo`.`server_intranet_ip`, `assetinfo_serverinfo`.`server_internet_ip`, `assetinfo_serverinfo`.`server_shelves_date`, `assetinfo_serverinfo`.`update_time`, `assetinfo_serverinfo`.`is_delete` FROM `assetinfo_serverinfo` WHERE NOT (`assetinfo_serverinfo`.`id` = 1) LIMIT 21

-> ;

+----+--------------------+--------------------+--------------------+---------------------+----------------------------+-----------+

| id | server_hostname | server_intranet_ip | server_internet_ip | server_shelves_date | update_time| is_delete |

+----+--------------------+--------------------+--------------------+---------------------+----------------------------+-----------+

| 2 | 预发布服务器 | 172.168.0.3 | 223.6.6.6| -06-11| -06-10 16:40:42.159529 | 0 |

+----+--------------------+--------------------+--------------------+---------------------+----------------------------+-----------+

1 row in set (0.00 sec)

mysql>

mysql> select * from assetinfo_serverinfo where id <> 1;

+----+--------------------+--------------------+--------------------+---------------------+-----------+----------------------------+

| id | server_hostname | server_intranet_ip | server_internet_ip | server_shelves_date | is_delete | update_time|

+----+--------------------+--------------------+--------------------+---------------------+-----------+----------------------------+

| 2 | 预发布服务器 | 172.168.0.3 | 223.6.6.6| -06-11| 0 | -06-10 16:40:42.159529 |

+----+--------------------+--------------------+--------------------+---------------------+-----------+----------------------------+

1 row in set (0.00 sec)

mysql>

其实就是查询id 不等于 1的结果。

2) 模糊查询

contains:是否包含。

说明:如果要包含%无需转义,直接写即可。

例:查询服务器名称包含测试的服务器。

In [17]: ServerInfo.objects.filter( server_hostname__contains = "测试" )

Out[17]: 1)>]>

日志执行sql如下:

-06-11T15:46:25.036196Z 4 QuerySELECT `assetinfo_serverinfo`.`id`, `assetinfo_serverinfo`.`server_hostname`, `assetinfo_serverinfo`.`server_intranet_ip`, `assetinfo_serverinfo`.`server_internet_ip`, `assetinfo_serverinfo`.`server_shelves_date`, `assetinfo_serverinfo`.`update_time`, `assetinfo_serverinfo`.`is_delete` FROM `assetinfo_serverinfo` WHERE `assetinfo_serverinfo`.`server_hostname` LIKE BINARY '%测试%' LIMIT 21

可以看到LIKE BINARY '%测试%'作为模糊匹配的条件,但是前后都写%的话,查询性能肯定不高,那么如何设置前后的%呢?

startswith、endswith:以指定值开头或结尾。

In [19]: ServerInfo.objects.filter( server_hostname__startswith = "测试" )

Out[19]: 1)>]>

In [20]:

对应执行SQL如下:

-06-11T15:50:03.661754Z 4 QuerySELECT `assetinfo_serverinfo`.`id`, `assetinfo_serverinfo`.`server_hostname`, `assetinfo_serverinfo`.`server_intranet_ip`, `assetinfo_serverinfo`.`server_internet_ip`, `assetinfo_serverinfo`.`server_shelves_date`, `assetinfo_serverinfo`.`update_time`, `assetinfo_serverinfo`.`is_delete` FROM `assetinfo_serverinfo` WHERE `assetinfo_serverinfo`.`server_hostname` LIKE BINARY '测试%' LIMIT 21

可以看到,当使用startswith执行查询,那么测试%则是在后面模糊查询。

In [20]: ServerInfo.objects.filter( server_hostname__endswith = "测试" )

Out[20]:

对应执行SQL如下:

-06-11T15:51:37.833362Z 4 QuerySELECT `assetinfo_serverinfo`.`id`, `assetinfo_serverinfo`.`server_hostname`, `assetinfo_serverinfo`.`server_intranet_ip`, `assetinfo_serverinfo`.`server_internet_ip`, `assetinfo_serverinfo`.`server_shelves_date`, `assetinfo_serverinfo`.`update_time`, `assetinfo_serverinfo`.`is_delete` FROM `assetinfo_serverinfo` WHERE `assetinfo_serverinfo`.`server_hostname` LIKE BINARY '%测试' LIMIT 21

可以看到,当使用endswith执行查询,那么%测试则是在前面模糊查询。

以上运算符都区分大小写,在这些运算符前加上i表示不区分大小写,如iexact、icontains、istartswith、iendswith.

3) 空查询

isnull:是否为null。

例:查询中间件名不为空的中间件信息。

In [21]: MiddlewareInfo.objects.filter( name__isnull = False )

Out[21]: 1)>, 2)>, eInfo object (3)>, 4)>, 5)>, Info object (6)>, 7)>, 8)>, nfo object (9)>, 10)>, 11)>, Info object (12)>, 13)>, 14)>, reInfo object (15)>, 16)>]>

In [22]:

对应执行的SQL如下:

-06-11T15:58:14.759899Z 4 QuerySELECT `assetinfo_middlewareinfo`.`id`, `assetinfo_middlewareinfo`.`name`, `assetinfo_middlewareinfo`.`port`, `assetinfo_middlewareinfo`.`server_id`, `assetinfo_middlewareinfo`.`shelves_date`, `assetinfo_middlewareinfo`.`update_time`, `assetinfo_middlewareinfo`.`is_delete` FROM `assetinfo_middlewareinfo` WHERE `assetinfo_middlewareinfo`.`name` IS NOT NULL LIMIT 21

可以看到name IS NOT NULL, 如果设置为 True,那么则是IS NULL

4) 范围查询

in:是否包含在范围内。

例:查询 id 为1或3或5的 中间件

In [23]: MiddlewareInfo.objects.filter( id__in = [1,3,5] )

Out[23]: 1)>, 3)>, eInfo object (5)>]>

In [24]:

对应SQL如下:

-06-11T16:02:34.126657Z 4 QuerySELECT `assetinfo_middlewareinfo`.`id`, `assetinfo_middlewareinfo`.`name`, `assetinfo_middlewareinfo`.`port`, `assetinfo_middlewareinfo`.`server_id`, `assetinfo_middlewareinfo`.`shelves_date`, `assetinfo_middlewareinfo`.`update_time`, `assetinfo_middlewareinfo`.`is_delete` FROM `assetinfo_middlewareinfo` WHERE `assetinfo_middlewareinfo`.`id` IN (1, 3, 5) LIMIT 21

查询条件为id IN (1, 3, 5),那么如果要查询not in呢?此时可以使用 exclude() 方法。

In [24]: MiddlewareInfo.objects.exclude( id__in = [1,3,5] )

Out[24]: 2)>, 4)>, eInfo object (6)>, 7)>, 8)>, Info object (9)>, 10)>, 11)>, eInfo object (12)>, 13)>, 14)>, areInfo object (15)>, 16)>]>

对应执行SQL如下:

-06-11T16:04:35.102702Z 4 QuerySELECT `assetinfo_middlewareinfo`.`id`, `assetinfo_middlewareinfo`.`name`, `assetinfo_middlewareinfo`.`port`, `assetinfo_middlewareinfo`.`server_id`, `assetinfo_middlewareinfo`.`shelves_date`, `assetinfo_middlewareinfo`.`update_time`, `assetinfo_middlewareinfo`.`is_delete` FROM `assetinfo_middlewareinfo` WHERE NOT (`assetinfo_middlewareinfo`.`id` IN (1, 3, 5)) LIMIT 21

把SQL在mysql执行一下看看,如下:

mysql> SELECT `assetinfo_middlewareinfo`.`id`, `assetinfo_middlewareinfo`.`name`, `assetinfo_middlewareinfo`.`port`, `assetinfo_middlewareinfo`.`server_id`, `assetinfo_middlewareinfo`.`shelves_date`, `assetinfo_middlewareinfo`.`update_time`, `assetinfo_middlewareinfo`.`is_delete` FROM `assetinfo_middlewareinfo` WHERE NOT (`assetinfo_middlewareinfo`.`id` IN (1, 3, 5)) LIMIT 21;

+----+---------+------+-----------+----------------------------+----------------------------+-----------+

| id | name | port | server_id | shelves_date| update_time| is_delete |

+----+---------+------+-----------+----------------------------+----------------------------+-----------+

| 2 | redis | 6379 | 1 | -06-10 14:56:46.150556 | -06-10 17:38:20.712862 | 1 |

| 4 | kafka | 9092 | 2 | -06-10 16:42:25.561732 | -06-10 17:39:29.302349 | 1 |

| 6 | test | 123 | 1 | -06-10 17:06:20.120658 | -06-10 17:06:20.121656 | 1 |

| 7 | test | 123 | 1 | -06-10 17:06:43.193412 | -06-10 17:06:43.193412 | 1 |

| 8 | test | 123 | 1 | -06-10 17:07:03.747395 | -06-10 17:07:03.747395 | 1 |

| 9 | test | 123 | 1 | -06-10 17:08:43.372097 | -06-10 17:08:43.372097 | 1 |

| 10 | test | 123 | 1 | -06-10 17:09:37.877019 | -06-10 17:09:37.877019 | 1 |

| 11 | test | 123 | 1 | -06-10 17:11:45.403627 | -06-10 17:11:45.403627 | 1 |

| 12 | mysql | 3306 | 2 | -06-10 17:12:12.558217 | -06-10 17:12:12.558217 | 0 |

| 13 | mongodb | 3388 | 2 | -06-10 17:15:18.327729 | -06-10 17:15:18.327729 | 1 |

| 14 | mongodb | 3306 | 1 | -06-11 14:01:24.003175 | -06-11 14:06:14.525648 | 1 |

| 15 | test | 123 | 1 | -06-11 14:04:10.576241 | -06-11 14:04:10.576241 | 0 |

| 16 | test | 3306 | 1 | -06-11 14:06:05.608006 | -06-11 14:06:05.608006 | 0 |

+----+---------+------+-----------+----------------------------+----------------------------+-----------+

13 rows in set (0.00 sec)

mysql>

可以看到已经提出了 id = 1,3,5 的数据。

5) 比较查询

gt、gte、lt、lte:大于、大于等于、小于、小于等于。

例:查询 id大于3 的中间件

In [26]: MiddlewareInfo.objects.filter( id__gt = 3 )

Out[26]: 4)>, 5)>, eInfo object (6)>, 7)>, 8)>, Info object (9)>, 10)>, 11)>, eInfo object (12)>, 13)>, 14)>, areInfo object (15)>, 16)>]>

对应的SQL如下:

-06-11T16:11:24.052080Z 4 QuerySELECT `assetinfo_middlewareinfo`.`id`, `assetinfo_middlewareinfo`.`name`, `assetinfo_middlewareinfo`.`port`, `assetinfo_middlewareinfo`.`server_id`, `assetinfo_middlewareinfo`.`shelves_date`, `assetinfo_middlewareinfo`.`update_time`, `assetinfo_middlewareinfo`.`is_delete` FROM `assetinfo_middlewareinfo` WHERE `assetinfo_middlewareinfo`.`id` > 3 LIMIT 21

执行SQL如下:

mysql> SELECT `assetinfo_middlewareinfo`.`id`, `assetinfo_middlewareinfo`.`name`, `assetinfo_middlewareinfo`.`port`, `assetinfo_middlewareinfo`.`server_id`, `assetinfo_middlewareinfo`.`shelves_date`, `assetinfo_middlewareinfo`.`update_time`, `assetinfo_middlewareinfo`.`is_delete` FROM `assetinfo_middlewareinfo` WHERE `assetinfo_middlewareinfo`.`id` > 3 LIMIT 21;

+----+---------+------+-----------+----------------------------+----------------------------+-----------+

| id | name | port | server_id | shelves_date| update_time| is_delete |

+----+---------+------+-----------+----------------------------+----------------------------+-----------+

| 4 | kafka | 9092 | 2 | -06-10 16:42:25.561732 | -06-10 17:39:29.302349 | 1 |

| 5 | test | 123 | 1 | -06-10 17:05:16.632773 | -06-10 17:05:16.632773 | 1 |

| 6 | test | 123 | 1 | -06-10 17:06:20.120658 | -06-10 17:06:20.121656 | 1 |

| 7 | test | 123 | 1 | -06-10 17:06:43.193412 | -06-10 17:06:43.193412 | 1 |

| 8 | test | 123 | 1 | -06-10 17:07:03.747395 | -06-10 17:07:03.747395 | 1 |

| 9 | test | 123 | 1 | -06-10 17:08:43.372097 | -06-10 17:08:43.372097 | 1 |

| 10 | test | 123 | 1 | -06-10 17:09:37.877019 | -06-10 17:09:37.877019 | 1 |

| 11 | test | 123 | 1 | -06-10 17:11:45.403627 | -06-10 17:11:45.403627 | 1 |

| 12 | mysql | 3306 | 2 | -06-10 17:12:12.558217 | -06-10 17:12:12.558217 | 0 |

| 13 | mongodb | 3388 | 2 | -06-10 17:15:18.327729 | -06-10 17:15:18.327729 | 1 |

| 14 | mongodb | 3306 | 1 | -06-11 14:01:24.003175 | -06-11 14:06:14.525648 | 1 |

| 15 | test | 123 | 1 | -06-11 14:04:10.576241 | -06-11 14:04:10.576241 | 0 |

| 16 | test | 3306 | 1 | -06-11 14:06:05.608006 | -06-11 14:06:05.608006 | 0 |

+----+---------+------+-----------+----------------------------+----------------------------+-----------+

13 rows in set (0.00 sec)

mysql>

不等于的运算符,使用exclude()过滤器。

In [27]: MiddlewareInfo.objects.exclude( id = 3 )

6) 日期查询

year、month、day、week_day、hour、minute、second:对日期时间类型的属性进行运算。

例:查询加入数据的中间件。

In [29]: MiddlewareInfo.objects.filter( shelves_date__year = )

Out[29]: 1)>, 2)>, eInfo object (3)>, 4)>, 5)>, Info object (6)>, 7)>, 8)>, nfo object (9)>, 10)>, 11)>, Info object (12)>, 13)>, 14)>, reInfo object (15)>, 16)>]>

对应的SQL如下:

-06-11T16:16:15.497283Z 4 QuerySELECT `assetinfo_middlewareinfo`.`id`, `assetinfo_middlewareinfo`.`name`, `assetinfo_middlewareinfo`.`port`, `assetinfo_middlewareinfo`.`server_id`, `assetinfo_middlewareinfo`.`shelves_date`, `assetinfo_middlewareinfo`.`update_time`, `assetinfo_middlewareinfo`.`is_delete` FROM `assetinfo_middlewareinfo` WHERE `assetinfo_middlewareinfo`.`shelves_date` BETWEEN '-01-01 00:00:00' AND '-12-31 23:59:59.999999' LIMIT 21

可以从上面看到,年份的查询条件就是区间查询BETWEEN '-01-01 00:00:00' AND '-12-31 23:59:59.999999'

那么查询月份呢?

In [32]: MiddlewareInfo.objects.filter( shelves_date__month = 1 )

Out[32]:

In [33]:

对应的SQL如下:

-06-11T16:18:46.824127Z 4 QuerySELECT `assetinfo_middlewareinfo`.`id`, `assetinfo_middlewareinfo`.`name`, `assetinfo_middlewareinfo`.`port`, `assetinfo_middlewareinfo`.`server_id`, `assetinfo_middlewareinfo`.`shelves_date`, `assetinfo_middlewareinfo`.`update_time`, `assetinfo_middlewareinfo`.`is_delete` FROM `assetinfo_middlewareinfo` WHERE EXTRACT(MONTH FROM CONVERT_TZ(`assetinfo_middlewareinfo`.`shelves_date`, 'UTC', 'UTC')) = 1 LIMIT 21

可以看到月份的查询时区不对EXTRACT(MONTH FROM CONVERT_TZ(assetinfo_middlewareinfo.shelves_date, 'UTC', 'UTC')) = 1

例:查询5月1日后加入数据的中间件。

In [4]: from datetime import date

In [5]: MiddlewareInfo.objects.filter( shelves_date__gt = date(,5,1) )

G:\Python3\Python37\lib\site-packages\django\db\models\fields\__init__.py:1363: RuntimeWarning: DateTimeField MiddlewareInfo.shelves_date received a naive datetime (-05-01 00:0

0:00) while time zone support is active.

RuntimeWarning)

Out[5]: 1)>, 2)>, 3)>, eInfo object (4)>, 5)>, 6)>, 7)>, eInfo object (8)>, 9)>, 10)>, 11)>, areInfo object (12)>, 13)>, 14)>, 15)>, dlewareInfo object (16)>]>

对应执行的SQL如下:

mysql> SELECT `assetinfo_middlewareinfo`.`id`, `assetinfo_middlewareinfo`.`name`, `assetinfo_middlewareinfo`.`port`, `assetinfo_middlewareinfo`.`server_id`, `assetinfo_middlewareinfo`.`shelves_date`, `assetinfo_middlewareinfo`.`update_time`, `assetinfo_middlewareinfo`.`is_delete` FROM `assetinfo_middlewareinfo` WHERE `assetinfo_middlewareinfo`.`shelves_date` > '-04-30 16:00:00' LIMIT 21;

+----+-----------+-------+-----------+----------------------------+----------------------------+-----------+

| id | name| port | server_id | shelves_date| update_time| is_delete |

+----+-----------+-------+-----------+----------------------------+----------------------------+-----------+

| 1 | memcached | 11211 | 1 | -06-10 14:56:46.150556 | -06-10 17:37:51.365155 | 1 |

| 2 | redis| 6379 | 1 | -06-10 14:56:46.150556 | -06-10 17:38:20.712862 | 1 |

| 3 | nginx| 80 | 2 | -06-10 16:41:52.129517 | -06-10 17:38:18.923155 | 1 |

| 4 | kafka| 9092 | 2 | -06-10 16:42:25.561732 | -06-10 17:39:29.302349 | 1 |

| 5 | test| 123 | 1 | -06-10 17:05:16.632773 | -06-10 17:05:16.632773 | 1 |

| 6 | test| 123 | 1 | -06-10 17:06:20.120658 | -06-10 17:06:20.121656 | 1 |

| 7 | test| 123 | 1 | -06-10 17:06:43.193412 | -06-10 17:06:43.193412 | 1 |

| 8 | test| 123 | 1 | -06-10 17:07:03.747395 | -06-10 17:07:03.747395 | 1 |

| 9 | test| 123 | 1 | -06-10 17:08:43.372097 | -06-10 17:08:43.372097 | 1 |

| 10 | test| 123 | 1 | -06-10 17:09:37.877019 | -06-10 17:09:37.877019 | 1 |

| 11 | test| 123 | 1 | -06-10 17:11:45.403627 | -06-10 17:11:45.403627 | 1 |

| 12 | mysql| 3306 | 2 | -06-10 17:12:12.558217 | -06-10 17:12:12.558217 | 0 |

| 13 | mongodb | 3388 | 2 | -06-10 17:15:18.327729 | -06-10 17:15:18.327729 | 1 |

| 14 | mongodb | 3306 | 1 | -06-11 14:01:24.003175 | -06-11 14:06:14.525648 | 1 |

| 15 | test| 123 | 1 | -06-11 14:04:10.576241 | -06-11 14:04:10.576241 | 0 |

| 16 | test| 3306 | 1 | -06-11 14:06:05.608006 | -06-11 14:06:05.608006 | 0 |

+----+-----------+-------+-----------+----------------------------+----------------------------+-----------+

16 rows in set (0.00 sec)

mysql>

mybatis日期范围查询_15. Django 2.1.7 模型 条件查询 模糊查询 空查询 比较查询 范围查询 日期查询...

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