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16 lines
943 B
SQL
16 lines
943 B
SQL
# 设备信息主表
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create table device_info
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(
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id int primary key auto_increment comment '主键id',
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device_sn varchar(64) not null comment '设备唯一识别码, 对外使用, 由业务员录入',
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device_type_id int not null comment '设备类型id',
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device_name varchar(30) not null comment '设备名, 同一类设备可能有多个， 可用别名区分',
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device_model varchar(30) comment '型号',
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manufacturer varchar(100) comment '生产厂家',
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install_date date not null comment '装机日期',
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total_utilized_time int not null default 0 comment '累计已使用时间 (小时)',
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expected_life int comment '预计寿命(年)',
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note text comment '备注',
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create_time datetime,
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update_time datetime
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) comment '无人机设备信息表'; |