查询词典 programmable function key
- 与 programmable function key 相关的网络解释 [注:此内容来源于网络,仅供参考]
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Key number:索引号马
电键法 key method | 索引号马 key number | 主版 key plate
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key pad numeric mode:小键盘数字模
小键盘号码 key pad number | 小键盘数字模 key pad numeric mode | 小键盘值 key pad value
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key executive option:重要高级治理人员购股权
key currency要害货币,要害通货 | key executive option重要高级治理人员购股权 | key executive insurance重要高级治理人员保险
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key station on line business oriented language,KOBOL:主站联机商业导向语言
主站 key station | 主站控制语言 key station control language,KCL | 主站联机商业导向语言 key station on line business oriented language,KOBOL
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Press the page Down key:向下跳页
Press the page Up key:向上跳页. | Press the page Down key:向下跳页. | Press the page Up Arrow key:游标向上跳动.
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Press the page Down Arrow key:游标向下跳动
Press the page Up Arrow key:游标向上跳动. | Press the page Down Arrow key:游标向下跳动. | Press the page Left Arrow key:游标向左跳动.
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Press the page Up Arrow key:游标向上跳动
Press the page Down key:向下跳页. | Press the page Up Arrow key:游标向上跳动. | Press the page Down Arrow key:游标向下跳动.
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primary key:主码
I)超码(SUPER KEY)关系中能惟一标识每个元组的属性或属性组(集) 一个关系可能有多个超码;候选码(CANDIDATE KEY)关系中能惟一标识每个元组的最少属性或属性组 一个关系可能有多个候选码;主 码(Primary Key)从候选码中选择一个作为该关系的主码,
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composite primary key:复合主键
但复合外键(composite foreign key)必须引用列数及列数据类型均相同的复合主键(composite primary key)或复合唯一键(composite unique key). 由于复合主键及复合唯一键的列数不能超过 32 个,因此复合外键也受此限制.
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Key seater:键槽铣刀;键槽铣床
key seat cutter 键槽铣刀 | key seater 键槽铣刀;键槽铣床 | key seat gauge 键槽规
- 相关中文对照歌词
- Programmable Soda
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- The Key
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- Love Is The Key
- J'Adore
- 推荐网络解释
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antixerophthalmic factor:抗干眼因子
抗维生素 antivitamin | 抗干眼因子 antixerophthalmic factor | 抗干眼维生素 antixerophthalmic vitamin
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January January:是一月, 一月January有新年
January, January是一月, 一月January有新年; | February, February是二月, 二月February有春节; | March , March是三月, 三月March 妇女节;
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Trento:赵宇霆、陈博兴、慧小霞、张宏纲
Bologna:许纹毓、关晶 | Trento:赵宇霆、陈博兴、慧小霞、张宏纲 | Como:赵志强、马生爱、谢骥宁、唐志强