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29 lines
706 B
29 lines
706 B
1 year ago
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create table if not exists device
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(
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id serial not null
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constraint device_pk
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primary key,
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name varchar(256) not null,
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type varchar(128) not null,
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specification varchar(256),
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date_produced date,
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date_install date,
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date_guarantee date,
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date_mainten date
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);
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comment on column device.specification is '规格
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';
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comment on column device.date_produced is '生产日期';
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comment on column device.date_install is '安装日期';
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comment on column device.date_guarantee is '质保期';
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comment on column device.date_mainten is '维保期';
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create unique index if not exists device_id_uindex
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on device (id);
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