"This behavior occurs because the primary key or the" not NULL "column of the database table was not selected in the data Form Wizard."

此行为的发生是由于在“数据窗体向导”中未选择数据库表的主键或“非null”列。

youdao

"This behavior occurs because the primary key or the" not NULL "column of the database table was not selected in the data Form Wizard."

此行为的发生是由于在“数据窗体向导”中未选择数据库表的主键或“非null”列。

youdao