这个方法可让您执行资料栏位的自订验证,以及关联自订范本与资料模型中的资料表或资料栏位。
This approach lets you perform custom validation of data fields and associate custom templates to tables or data fields in the data model.
这表示所有包含该栏位的资料表,皆可使用该资料栏位自订。
This means that the data field customization is used in any table that contains that field.
您可以修改预设的栏位范本或建立新范本,指定资料表的呈现方式。
You can modify the default field templates or create new ones in order to specify how tables are rendered.
确定您未尝试将值指定至主索引键栏位,而此栏位中的主索引键已存在于资料表中。
Make sure you are not trying to assign a value to a primary key field where the primary key already exists in the data table.
若要宣告单一资料表的资料录集类别,请使用[加入类别]中的MF CODBC消费者精灵,并借由命名对应的资料录集栏位资料成员来选择想要的每个资料行。
To declare a recordset class for a single table, use the MFC ODBC Consumer Wizard from Add class and choose each column you want by naming a corresponding recordset field data member.
资料库图表中的每个资料表都具有三项功能:标题列、资料列选取器和一组属性栏位。
Within a database diagram, each table can appear with three distinct features: a title bar, a row selector, and a set of property columns.
资料库图表中的每个资料表都具有三项功能:标题列、资料列选取器和一组属性栏位。
Within a database diagram, each table can appear with three distinct features: a title bar, a row selector, and a set of property columns.
应用推荐