• How to set primary key with duplicate values based on main primary key?

    如何基于密钥重复,主设置

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  • You can drag and drop fields to make new tables, and to move fields between tables. You can also rename the tables, and set primary key fields.

    可以字段形成可以在两表之间移动字段,可以重命名设置字段。

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  • An entity's primary key is the attribute or set of attributes that distinguish one instance of the entity from another.

    实体使实体实例区别其他实例的一个一组属性

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  • The "id" column will be set as the primary key and will be auto-incrementing.

    id将会设置为主并且自增

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  • After an XMLToSQL is created, primary key columns and target columns are set. The following sample class illustrates these steps.

    XMLToSQL创建,就可以设置目标列了。

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  • As a result, if you rely on database sequences (such as for automatic primary key generation), it's likely that an identical primary key will show up across a set of databases.

    因此如果依赖数据库序列(自动生成),有可能在一个数据库集中出现同一个主键。

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  • You can use dynamic relationships to correlate primary keys from a set of related business objects and static relationships to correlate non-primary key properties.

    可以使用动态关系关联相关业务对象使用静态关系来关联非属性

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  • This method takes three parameters, the primary key, the action performed on the table (create, update, delete) and a result set.

    方法具有三个参数执行操作(创建更新删除)结果

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  • Dynamic relationships are typically used to correlate primary keys from a set of related business objects, whereas static relationships are typically used to correlate non-primary key properties.

    动态关系通常用于关联相关业务对象中的静态关系通常用于关联一些非属性

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  • The ID is set to auto-increment and is used as the primary key.

    ID设置自动增量并作为主键。

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  • This is used to set the record's primary key and it serves as a signal to Doctrine that the record being processed already exists in the database.

    用于设置记录主键用作针对Doctrine个标记,表明正在处理记录已经存在于数据库

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  • Make a separate table for each set of related attributes, and give each table a primary key. Each field contains at most one value from its attribute domain.

    每个相关属性集合创建单独每个表指定一个最多包含来自属性域的

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  • A column set to the AutoNumber data type often makes a good primary key.

    设置为“自动编号数据类型通常好的键。

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  • This model decomposes a nested relational schema into a set of atomic schemas, each of them constitutes of a primary key or a primary key plus a non-primary attribute.

    模型将复杂嵌套关系模式分解为由主键和一个属性构成原子模式集合。

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  • If the source table doesn't include a primary key or clustered index, the tool can automatically add a ROWID column and set the clustered index on the column during the conversion.

    如果包含簇的索引工具可以自动添加rowid聚集索引设置转换过程中。

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  • How to: Set a Data Column as the Primary Key.

    如何数据列设置为主

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  • How to: Set a Data Column as the Primary Key.

    如何数据列设置为主

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