This paper deeply researched the norm of database design programming,for example,naming a table selecting primary key,data integrity and parallelism.
就数据库设计编程时应遵循的一些规范,如表的命名、主键的选取、数据完整性及并发性等进行了深入的研究,以提高所开发的数据库系统的可靠性、可维护性及性能。
A method for generating primary key intelligently with sequence and trigger in Oracle database is illustrated in this article.
介绍了一种在Oracle数据库中利用序列和触发器智能生成数据库表主键的方法。
Can't remove unique constraint since it's the primary key of table {0}.
唯一约束是表 {0} 的主键，因此不能移除。
Can't remove unique constraint since it's the primary key of a table.
唯一约束是表的主键，因此不能移除。
Null value is not allowed in unique index or primary key.
唯一性索引或主键中不允许有空值。
Unable to add workflow. The selected table requires a primary key.
无法添加工作流。所选表需要主键。
Primary key column '%s' cannot be excluded from a vertical partition.
主键列 ''%1!'' 不能从垂直分区中排除。
primary key constraint error when creating the new table.
就不会出现主键约束重复的错误。
Chemical bond mainly includes electrovalent bonds, covalent bonds, and metalic bonds.
化学键主要有离子键、共价键、金属键。
There is already a primary key in this table's key collection.
该表的关键字集中已有一个主关键字。
Displays Help topics for Microsoft Word
键入或选择关键字以搜索“帮助”主题
You type the recipient's address, press Tab to skip to the Subject field and type a subject.
你先键入收件人地址，然后按Tab键跳至主题字再键入主题。
Several weak molecular interactions responsible for the maintenance of tertiary structure of proteins are covalent, ionic, hydrogen, and hydrophobic or hydrophilic bonds.
一些决定蛋白质三级结构的主要的弱分子作用力为共价键,离子键,氢键,疏水键和亲水键。
Reinforcing inner-party democracy is the key that Chinese democracy builds;
加强党内民主是中国民主建设的关键
Index rebuild is only available for Primary or Unique keys (Foreign keys do not have enforcing indexes).
索引重建仅适用于主关键字或唯一关键字（未强制索引外部关键字）。
Operation manual: Control it control there aren't protagonist key, at jump key, last stoic dartlike weapon Gege shelf W keys empty.
操作指南：左右键控制主角移动，上键跳跃，空格格档W键发射忍者镖。
To select a topic, use the UP or DOWN arrow keys.
若要选择一个主题，请使用向上键或向下键.
Searches for a Help topic by typing or selecting a keyword
通过键入或选择关键词来搜索“帮助”主题
Search for help topic by typing or selecting a keyword
通过键入或选择关键字来搜索帮助主题
Primary key mirror field. This cell contains the most recently retrieved value for the primary database key.
主关键字镜像字段。此单元格含有数据库主关键字的最近检索值。