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.

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。

youdao

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.

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。

youdao