您要查找的是不是：
- Object to get related records from a child or parent table. 对象从子表或父表获取相关记录。
- With an expander, the user can move from a parent table to a child table. 使用展开器,用户可以从父表移动到子表。
- The nature of the cascaded change that should be made in the child table when changes occur in the parent table. 当父表中发生更改时应在子表中进行的级联更改的特性。
- The child table node is the node that appears as an expandable child node in the parent table. 子表节点是父表中显示为可展开子节点的节点。
- The parent table contains records on the "one" side of a one-to-many relationship. 父表包含一对多关系中的“一”一侧的记录。
- Now drag the main parent table node from the Data Sources window directly onto the lookup control (the ComboBox). 现在将主父表节点从“数据源”窗口直接拖到查找控件(ComboBox)上。
- All the values that make up the foreign key are set to NULL when the corresponding row in the parent table is updated. 如果更新了父表中的相应行,则会将构成外键的所有值设置为NULL。
- SET NULL All the values that make up the foreign key are set to NULL when the corresponding row in the parent table is deleted. 如果删除父表中与外键相对应的行,组成外键的所有值都将设置为NULL。
- For any particular case row, this kind of column contains selected rows from the child table that pertain to the parent table. 对于任何特定事例行,此列均包含从子表中选出的、与父表相关的行。
- All the values that make up the foreign key are set to their default values when the corresponding row in the parent table is updated. 如果更新了父表中的相应行,则会将构成外键的所有值都设置为其默认值。
- Conversely, if you delete related records in the dataset, then you generally have to send updates in the reverse order: child table first, then parent table. 相反,如果删除数据集中的相关记录,您通常需要以相反的顺序发送更新:先发送子表,然后发送父表。
- Related child tables appear as expandable nodes at the bottom of the parent table's column list. 相关的子表作为可展开节点显示在父表的列列表底部。
- The sample shows a parent table in the main form and provides access to related child tables through a link column. 此示例在主窗体中显示一个父表,并通过链接列提供对相关子表的访问。
- The grid can display a tree view to select tables with, or you can specify that the grid display the parent table. 网格显示一个树视图,您可以使用该树视图选择表,或者可以指定让网格显示父表。
- Displays the parent table name. 显示父表名。
- The column will be an auto-incrementing primary key for the parent table, and will be used for the DataRelation between the two tables. 该列将成为父表的自动递增主键,并将用于两个表之间的DataRelation。
- The court is acting in loco parent. 正以家长地位行为的法院。
- If the application has to continue to insert rows into the child tables, it has to run a SELECT statement on the parent table to get the primary key value. 如果应用程序必须继续向子表插入一个行,那么它就不得不对父表运行一条SELECT语句,以得到主键值。
- He has planned to lacquer the old table. 他计划给旧桌子上一层漆。
- Being a parent can be hard work. 当父母可是件辛苦的事。
